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65409 (2002 RM212)
Classification: Outer Main-belt Asteroid          SPK-ID: 2065409
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408910481924242 7.6243e-08  
a 3.35290631534073 3.4786e-08 au
q 2.880511830081376 2.4774e-07 au
i 16.19915894483063 7.6418e-06 deg
node 39.90493459274289 2.5722e-05 deg
peri 340.2238530425011 3.3974e-05 deg
M 310.0218066151558 2.6809e-05 deg
tp 2459311.821136727520
(2021-Apr-07.32113673)
0.00016911 TDB
period 2242.490206856772
6.14
3.4898e-05
9.555e-08
d
yr
n .1605358181272063 2.4983e-09 deg/d
Q 3.825300800600084 3.9687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      14441 days (39.54 yr)  
   first obs. used      1978-11-01  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51298  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:52:52  

Additional Information
 Earth MOID = 1.88988 au 
 Jupiter MOID = 1.63644 au 
 T_jup = 3.078 
[ 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 13.9   n/a MPO449416  
diameter diameter 7.500 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65409 (2002 RM212)          Discovered 2002-Sep-15 by NEAT at Haleakala
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RM212 = 1978 VX1 = 2000 HT59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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