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175814 (1999 RC210)
Classification: Main-belt Asteroid          SPK-ID: 2175814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148892018302932 4.6997e-08  
a 2.316448625897847 9.1332e-09 au
q 1.81866882959778 1.1075e-07 au
i 23.55401770415693 5.7175e-06 deg
node 355.8645585580877 8.7032e-06 deg
peri 116.6784622495787 1.5388e-05 deg
M 292.0868304744725 1.1265e-05 deg
tp 2459443.431557748310
(2021-Aug-16.93155775)
4.0684e-05 TDB
period 1287.752602336113
3.53
7.616e-06
2.085e-08
d
yr
n .2795568025620167 1.6533e-09 deg/d
Q 2.814228422197915 1.1096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1217  
   data-arc span      7800 days (21.36 yr)  
   first obs. used      1999-09-08  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:33:51  

Additional Information
 Earth MOID = .924967 au 
 Jupiter MOID = 2.41224 au 
 T_jup = 3.441 
[ 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 14.67   n/a E2021B55  
diameter diameter 2.722 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.414   0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

175814 (1999 RC210)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 1999 RC210 = 1999 VU144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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