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70375 (1999 RM210)
Classification: Main-belt Asteroid          SPK-ID: 2070375
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631853871377875 4.5253e-08  
a 2.390811886361852 1.1954e-08 au
q 2.000666323112269 1.0887e-07 au
i 5.58759387393795 4.0217e-06 deg
node 272.9656280415362 4.9086e-05 deg
peri 61.99509205190824 5.225e-05 deg
M 240.4463953270088 2.318e-05 deg
tp 2459448.911467685521
(2021-Aug-22.41146769)
8.905e-05 TDB
period 1350.257307659886
3.70
1.0127e-05
2.773e-08
d
yr
n .2666158501477851 1.9997e-09 deg/d
Q 2.780957449611435 1.3905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      7604 days (20.82 yr)  
   first obs. used      1999-07-23  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:56  

Additional Information
 Earth MOID = .99776 au 
 Jupiter MOID = 2.58694 au 
 T_jup = 3.508 
[ 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 15.3   n/a MPO337793  
diameter diameter 1.682 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.519   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70375 (1999 RM210)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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