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70317 (1999 RP143)
Classification: Main-belt Asteroid          SPK-ID: 2070317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1970275913022291 4.5228e-08  
a 2.381054738815736 9.8097e-09 au
q 1.911921258868114 1.0635e-07 au
i 5.46666638300024 4.2032e-06 deg
node 182.4060638180845 4.3358e-05 deg
peri 226.3573900564423 4.4445e-05 deg
M 193.423952830108 1.2389e-05 deg
tp 2459621.458459090009
(2022-Feb-10.95845909)
4.8821e-05 TDB
period 1341.999939789713
3.67
8.2933e-06
2.271e-08
d
yr
n .2682563458657166 1.6578e-09 deg/d
Q 2.850188218763358 1.1742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1998-06-18  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:11  

Additional Information
 Earth MOID = .926394 au 
 Jupiter MOID = 2.54609 au 
 T_jup = 3.506 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO417313  
diameter diameter 1.788 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70317 (1999 RP143)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RP143 = 1998 MS3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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