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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928674952254516 3.3573e-08  
a 2.344999795647059 9.2037e-09 au
q 1.892725558756415 8.1838e-08 au
i 7.044837696242619 3.4688e-06 deg
node 260.39536365319 3.5384e-05 deg
peri 39.13394149133993 3.7022e-05 deg
M 1.211296481692935 1.1386e-05 deg
tp 2459196.086729007445
(2020-Dec-12.58672901)
4.1481e-05 TDB
period 1311.633923925164
3.59
7.7219e-06
2.114e-08
d
yr
n .2744668260200778 1.6158e-09 deg/d
Q 2.797274032537704 1.0979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      7667 days (20.99 yr)  
   first obs. used      1999-07-12  
   last obs. used      2020-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:00  

Additional Information
 Earth MOID = .880989 au 
 Jupiter MOID = 2.42001 au 
 T_jup = 3.526 
[ 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 15.66   n/a E2021B10  
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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