2002 RB281


Bild


NEAT Entdeckung 2002 RB281 am 12. Juni 2009 um 19:30 MESZ.
Zeit der Aufnahme: 13. September 2002 um 10:59:31 UT (H. Bill)

Beobachtungen und Bahndaten (englisch)

Observations:
     K02RS1B* C2002 09 03.45367 00 15 54.18 +13 17 43.5          20.0 R      644
     K02RS1B  C2002 09 03.46422 00 15 53.73 +13 17 43.9          19.9 R      644
     K02RS1B  C2002 09 03.47458 00 15 53.29 +13 17 44.6          20.3 R      644
     K02RS1B  C2002 09 12.49568 00 08 46.34 +13 12 00.6          19.4 R      644
     K02RS1B  C2002 09 12.50618 00 08 45.76 +13 11 59.0          19.9 R      644
     K02RS1B  C2002 09 12.51662 00 08 45.22 +13 11 58.1          19.5 R      644
     K02RS1B  C2002 09 13.45800 00 07 55.21 +13 09 47.7          19.7 R      644
     K02RS1B  C2002 09 13.46859 00 07 54.64 +13 09 45.9          19.7 R      644
     K02RS1B  C2002 09 13.48014 00 07 53.99 +13 09 44.8          19.4 R      644
     K02RS1B  C2002 10 04.16826 23 49 20.85 +11 26 04.4          19.8 R      644
     K02RS1B  C2002 10 04.17882 23 49 20.34 +11 26 00.5          19.9 R      644
     K02RS1B  C2002 10 04.19042 23 49 19.77 +11 25 55.6          19.8 R      644
     K02RS1B  C2002 10 05.28708 23 48 29.39 +11 18 32.5          19.9 R      644
     K02RS1B  C2002 10 05.30052 23 48 28.74 +11 18 27.3          19.6 R      644
     K02RS1B  C2002 10 05.31993 23 48 27.79 +11 18 19.3          19.9 R      644

Station data:
(644) Palomar Mountain/NEAT (N33.35739 W116.85978).

Orbital elements:

2002 RB281

Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
M  69.91522              (2000.0)            P               Q
n   0.30467696     Peri.   25.42686     +0.68566103     +0.72265377             T = 2457171.02672 JDT
a   2.1873065      Node   287.99694     -0.68256902     +0.59656676             q =     1.6512277
e   0.2450863      Incl.    5.27330     -0.25291992     +0.34911263    Earth MOID = 0.63701 AU
P   3.23           H   18.9           G   0.15           U   2
From 49 observations at 3 oppositions, 2002-2015, mean residual 0".34.
  
Residuals
20020903 *644  0.2-  0.0+    20020912  644  0.5+  0.3+    20021004  644  0.0+  0.2+
20020903  644  0.0-  0.1-    20020913  644  0.4-  0.1-    20021004  644  0.1+  0.1-
20020903  644  0.2+  0.1+    20020913  644  0.0+  0.2-    20021005  644  0.0+  0.1-
20020912  644  0.1-  0.2-    20020913  644  0.1+  0.5+    20021005  644  0.1+  0.1+
20020912  644  0.0-  0.3-    20021004  644  0.2-  0.1-    20021005  644  0.0-  0.1+

Last observed on 2015 Nov. 18. Perturbed ephemeris below based on elements from MPEC 2015-W25. 

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Letzte Änderung: 19. November 2015 (Harald Bill)