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186427 (2002 RB77)
Classification: Main-belt Asteroid          SPK-ID: 2186427
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08883289473262752 4.7892e-08  
a 2.298427053041151 1.3841e-08 au
q 2.094251124587723 1.0784e-07 au
i 3.628593776246284 6.5797e-06 deg
node 189.7041872358968 8.344e-05 deg
peri 235.5739279310143 9.1775e-05 deg
M 19.91805177831356 3.7991e-05 deg
tp 2459130.081159425199
(2020-Oct-07.58115942)
0.00013425 TDB
period 1272.754127214887
3.48
1.1497e-05
3.148e-08
d
yr
n .2828511747102109 2.555e-09 deg/d
Q 2.502602981494579 1.507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      6777 days (18.55 yr)  
   first obs. used      2002-08-28  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:10  

Additional Information
 Earth MOID = 1.10932 au 
 Jupiter MOID = 2.71622 au 
 T_jup = 3.585 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.93   n/a MPCxxxxx  

186427 (2002 RB77)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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