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JPL Small-Body Database Browser
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193977 (2001 RG120)
Classification: Main-belt Asteroid          SPK-ID: 2193977
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09272231565249078 3.5328e-08  
a 2.261058789543752 1.1891e-08 au
q 2.051408182750837 8.0514e-08 au
i 6.825215659622171 3.6228e-06 deg
node 128.7521337763048 3.6037e-05 deg
peri 139.6992312093119 4.2474e-05 deg
M 255.3143790292751 2.3785e-05 deg
tp 2459361.619334539833
(2021-May-27.11933454)
8.3181e-05 TDB
period 1241.841613287988
3.40
9.7964e-06
2.682e-08
d
yr
n .2898920411008281 2.2869e-09 deg/d
Q 2.470709396336666 1.2994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      7322 days (20.05 yr)  
   first obs. used      2000-04-03  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:58:57  

Additional Information
 Earth MOID = 1.04049 au 
 Jupiter MOID = 2.60539 au 
 T_jup = 3.605 
[ 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 16.6   n/a MPO454349  

193977 (2001 RG120)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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