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70292 (1999 RC123)
Classification: Main-belt Asteroid          SPK-ID: 2070292
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04940899391650139 4.0467e-08  
a 2.361665121059779 9.4875e-09 au
q 2.244977623460523 9.2193e-08 au
i 6.045159820704735 4.3771e-06 deg
node 219.0223249795936 2.9208e-05 deg
peri 329.6348462131108 4.5766e-05 deg
M 52.02512670521901 3.4587e-05 deg
tp 2458808.926009309048
(2019-Nov-21.42600931)
0.00012744 TDB
period 1325.640916542435
3.63
7.9882e-06
2.187e-08
d
yr
n .2715667534908018 1.6364e-09 deg/d
Q 2.478352618659035 9.9562e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1325  
   data-arc span      8117 days (22.22 yr)  
   first obs. used      1998-03-27  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:34:47  

Additional Information
 Earth MOID = 1.24599 au 
 Jupiter MOID = 2.48786 au 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO426420  
diameter diameter 2.180 km 0.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.309   0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70292 (1999 RC123)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RC123 = 1998 HN67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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