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JPL Small-Body Database Browser
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347858 (2002 RW122)
Classification: Main-belt Asteroid          SPK-ID: 2347858
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696484496310419 7.8762e-08  
a 2.811576509788616 2.6463e-08 au
q 2.334596913883921 2.2844e-07 au
i 8.647018620081228 5.6704e-06 deg
node 95.8493286026639 4.9947e-05 deg
peri 242.0761496125626 5.2831e-05 deg
M 283.858553805525 1.6722e-05 deg
tp 2459364.701648103755
(2021-May-30.20164810)
8.1849e-05 TDB
period 1721.960901326638
4.71
2.4311e-05
6.656e-08
d
yr
n .2090639803276879 2.9516e-09 deg/d
Q 3.288556105693311 3.0953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6051 days (16.57 yr)  
   first obs. used      2002-09-08  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:57:45  

Additional Information
 Earth MOID = 1.33991 au 
 Jupiter MOID = 2.12025 au 
 T_jup = 3.283 
[ 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 16.0   n/a MPO471611  

347858 (2002 RW122)          Discovered 2002-Sep-08 by NEAT at Haleakala
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 2002 RW122 = 2007 TK182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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