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JPL Small-Body Database Browser
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212531 (2006 RD77)
Classification: Main-belt Asteroid          SPK-ID: 2212531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04753858329627651 1.0845e-07  
a 2.911825742115347 3.3649e-08 au
q 2.773401671529554 3.1289e-07 au
i 2.753222644557296 9.8955e-06 deg
node 146.6360786916941 0.00019923 deg
peri 193.2479490011089 0.00021653 deg
M 215.5238475294076 8.7432e-05 deg
tp 2459328.850068230863
(2021-Apr-24.35006823)
0.00044484 TDB
period 1814.874081841859
4.97
3.1459e-05
8.613e-08
d
yr
n .1983608690001497 3.4383e-09 deg/d
Q 3.050249812701139 3.5248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      9186 days (25.15 yr)  
   first obs. used      1994-03-13  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61228  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:21  

Additional Information
 Earth MOID = 1.76336 au 
 Jupiter MOID = 2.1439 au 
 T_jup = 3.280 
[ 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 16.0   n/a MPO433389  

212531 (2006 RD77)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 RD77 = 2001 UL223 = 2004 FG118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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