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215292 (2001 RD120)
Classification: Main-belt Asteroid          SPK-ID: 2215292
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187388706694235 4.4502e-08  
a 2.673746600895061 1.6844e-08 au
q 2.172716683325229 1.1814e-07 au
i 13.36663019234773 5.0021e-06 deg
node 158.2638109905998 1.9777e-05 deg
peri 160.9661652995132 2.4214e-05 deg
M 124.0960917938718 1.4976e-05 deg
tp 2458450.029057960526
(2018-Nov-27.52905796)
6.3585e-05 TDB
period 1596.903949750307
4.37
1.509e-05
4.131e-08
d
yr
n .2254362261777171 2.1303e-09 deg/d
Q 3.174776518464894 2e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      6753 days (18.49 yr)  
   first obs. used      2001-08-03  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:21:40  

Additional Information
 Earth MOID = 1.16479 au 
 Jupiter MOID = 2.20305 au 
 T_jup = 3.316 
[ 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 MPO454546  

215292 (2001 RD120)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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