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JPL Small-Body Database Browser
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201264 (2002 RP161)
Classification: Main-belt Asteroid          SPK-ID: 2201264
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545913221396386 7.5744e-08  
a 3.06004680387203 3.2943e-08 au
q 2.586990122652277 2.4249e-07 au
i 1.420308201659183 7.0853e-06 deg
node 139.3464616938518 0.00028352 deg
peri 226.3023357884061 0.00028408 deg
M 22.48815752319783 1.9286e-05 deg
tp 2458478.364502853894
(2018-Dec-25.86450285)
0.00010395 TDB
period 1955.197037696026
5.35
3.1573e-05
8.644e-08
d
yr
n .1841246652174854 2.9733e-09 deg/d
Q 3.533103485091782 3.8036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      1999-02-13  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64014  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:07:27  

Additional Information
 Earth MOID = 1.58469 au 
 Jupiter MOID = 1.92257 au 
 T_jup = 3.215 
[ 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 16.0   n/a MPO413035  

201264 (2002 RP161)          Discovered 2002-Sep-12 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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