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JPL Small-Body Database Browser
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146478 (2001 RJ107)
Classification: Main-belt Asteroid          SPK-ID: 2146478
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2008533588809839 6.2534e-08  
a 2.594684287971345 1.3796e-08 au
q 2.073533233496586 1.5783e-07 au
i 7.855848863930274 5.456e-06 deg
node 150.6701415252608 5.0968e-05 deg
peri 222.312777401717 5.3397e-05 deg
M 65.76776730549763 1.6702e-05 deg
tp 2458321.608159933504
(2018-Jul-22.10815993)
6.9925e-05 TDB
period 1526.599830545654
4.18
1.2175e-05
3.333e-08
d
yr
n .235818184174254 1.8807e-09 deg/d
Q 3.115835342446104 1.6566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      8683 days (23.77 yr)  
   first obs. used      1995-03-29  
   last obs. used      2019-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69532  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:02:25  

Additional Information
 Earth MOID = 1.07997 au 
 Jupiter MOID = 2.3587 au 
 T_jup = 3.376 
[ 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 16.6   n/a MPO417787  

146478 (2001 RJ107)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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