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70365 (1999 RF198)
Classification: Main-belt Asteroid          SPK-ID: 2070365
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926790373682908 3.4158e-08  
a 2.344331541254757 9.1747e-09 au
q 1.892627996613669 8.3026e-08 au
i 7.045979712271063 3.4768e-06 deg
node 260.3981711055047 3.6185e-05 deg
peri 39.19459196084 3.7782e-05 deg
M 306.250834827788 1.1447e-05 deg
tp 2459196.247487030141
(2020-Dec-12.74748703)
4.1832e-05 TDB
period 1311.073299558574
3.59
7.6965e-06
2.107e-08
d
yr
n .2745841900076895 1.6119e-09 deg/d
Q 2.796035085895845 1.0943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      7645 days (20.93 yr)  
   first obs. used      1999-07-12  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:35:09  

Additional Information
 Earth MOID = .882865 au 
 Jupiter MOID = 2.42207 au 
 T_jup = 3.527 
[ 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 15.6   n/a MPO366059  
diameter diameter 1.886 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70365 (1999 RF198)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RF198 = 2002 JD46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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