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201263 (2002 RP160)
Classification: Main-belt Asteroid          SPK-ID: 2201263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08332378495860071 5.0632e-08  
a 3.042920848386559 3.846e-08 au
q 2.789373165969555 1.6819e-07 au
i 7.830231299818335 8.8001e-06 deg
node 343.1612276439479 4.0224e-05 deg
peri 73.87033557433857 8.5333e-05 deg
M 345.2324250446316 6.9468e-05 deg
tp 2458680.031851623209
(2019-Jul-15.53185162)
0.00037415 TDB
period 1938.806247531307
5.31
3.6757e-05
1.006e-07
d
yr
n .1856812667374009 3.5203e-09 deg/d
Q 3.296468530803564 4.1664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      5913 days (16.19 yr)  
   first obs. used      2002-08-20  
   last obs. used      2018-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57106  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:58:48  

Additional Information
 Earth MOID = 1.81324 au 
 Jupiter MOID = 1.99765 au 
 T_jup = 3.220 
[ 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 15.8   n/a MPO454424  
rotation period rot_per 4.547 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

201263 (2002 RP160)          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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