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JPL Small-Body Database Browser
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390662 (2002 RM76)
Classification: Mars-crossing Asteroid          SPK-ID: 2390662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2555063964043469 5.1688e-08  
a 2.16223153066834 1.1579e-08 au
q 1.609767544075418 1.0956e-07 au
i 6.104188424863499 9.3647e-06 deg
node 349.830208019441 5.1136e-05 deg
peri 288.3295614743199 5.7989e-05 deg
M 126.368044192347 3.3425e-05 deg
tp 2458192.850903363246
(2018-Mar-15.35090336)
0.00010633 TDB
period 1161.319507057142
3.18
9.3287e-06
2.554e-08
d
yr
n .3099922095619172 2.4901e-09 deg/d
Q 2.714695517261263 1.4538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      6945 days (19.01 yr)  
   first obs. used      1999-10-13  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65677  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:10:14  

Additional Information
 Earth MOID = .606561 au 
 Jupiter MOID = 2.45966 au 
 T_jup = 3.646 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO455776  

390662 (2002 RM76)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2002 RM76 = 1999 TK331 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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