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215100 (1992 RD)
Classification: Main-belt Asteroid          SPK-ID: 2215100
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2326360704726269 2.1762e-07  
a 2.294890093745881 3.5374e-08 AU
q 1.761015880170281 5.0308e-07 AU
i 26.47786718168905 1.6011e-05 deg
node 130.4348149678383 3.4701e-05 deg
peri 148.5008197105378 5.2247e-05 deg
M 196.0126257329323 5.1561e-05 deg
tp 2457578.927823343599
(2016-Jul-09.42782334)
0.0001931 JED
period 1269.817370601768
3.48
2.936e-05
8.038e-08
d
yr
n .2835053357550115 6.5551e-09 deg/d
Q 2.828764307321481 4.3603e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1992-09-02  
   last obs. used      2015-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .66725  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 19:29:27  

Additional Information
 Earth MOID = .775569 AU 
 T_jup = 3.424 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0 mag n/a MPO268202  

215100 (1992 RD)          Discovered 1992-Sep-02 by McNaught, R. H. at Siding Spring (413)
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 1992 RD = 2002 HM13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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