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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2331771112189732 2.216e-07  
a 2.293861534447274 3.5504e-08 AU
q 1.758985528308538 5.1266e-07 AU
i 26.47666828577605 1.6081e-05 deg
node 130.4373362412828 4.3793e-05 deg
peri 148.4652982083595 6.4834e-05 deg
M 139.3328474203037 5.3447e-05 deg
tp 2456309.365732548664
(2013-Jan-16.86573255)
0.00018015 JED
period 1268.963776711823
3.47
2.9461e-05
8.066e-08
d
yr
n .2836960412950816 6.5865e-09 deg/d
Q 2.82873754058601 4.3782e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      7636 days (20.91 yr)  
   first obs. used      1992-09-02  
   last obs. used      2013-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67503  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 21:16:24  

Additional Information
 Earth MOID = .771746 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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