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70374 (1999 RD210)
Classification: Main-belt Asteroid          SPK-ID: 2070374
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2296431589805946 3.4089e-08  
a 2.434844372378084 8.8953e-09 au
q 1.875699019079057 8.4768e-08 au
i 6.073820778236938 4.8715e-06 deg
node 321.0113689519638 3.095e-05 deg
peri 74.87909651555161 3.2706e-05 deg
M 142.7696487317414 1.0506e-05 deg
tp 2458450.150433616749
(2018-Nov-27.65043362)
3.9288e-05 TDB
period 1387.730835355916
3.80
7.6048e-06
2.082e-08
d
yr
n .2594163009339412 1.4216e-09 deg/d
Q 2.993989725677111 1.0938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      9072 days (24.84 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52716  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:56  

Additional Information
 Earth MOID = .893268 au 
 Jupiter MOID = 2.48588 au 
 T_jup = 3.461 
[ 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 MPO412618  
diameter diameter 5.625 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70374 (1999 RD210)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RD210 = 2001 FG111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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