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JPL Small-Body Database Browser
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201261 (2002 RA151)
Classification: Main-belt Asteroid          SPK-ID: 2201261
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 .05685412412998225 6.8595e-08  
a 2.737538444129926 2.8749e-08 au
q 2.581898093616765 1.7846e-07 au
i 10.69550170703178 8.5717e-06 deg
node 304.9320637509752 3.6112e-05 deg
peri 90.00922602731559 9.9426e-05 deg
M 196.0615051715965 8.9146e-05 deg
tp 2459353.885417423682
(2021-May-19.38541742)
0.0004106 TDB
period 1654.393317179188
4.53
2.6061e-05
7.135e-08
d
yr
n .2176024263769486 3.4278e-09 deg/d
Q 2.893178794643087 3.0384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      5696 days (15.59 yr)  
   first obs. used      2002-08-12  
   last obs. used      2018-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57737  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:25:28  

Additional Information
 Earth MOID = 1.61461 au 
 Jupiter MOID = 2.36737 au 
 T_jup = 3.324 
[ 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 15.7   n/a MPO436979  

201261 (2002 RA151)          Discovered 2002-Sep-12 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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