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181886 (1999 RP32)
Classification: Main-belt Asteroid          SPK-ID: 2181886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1984023005134993 6.4741e-08  
a 2.19946674575483 9.7607e-09 au
q 1.763087483494132 1.448e-07 au
i 2.217959280494536 7.0194e-06 deg
node 354.0381740651814 0.00011738 deg
peri 333.1166596488845 0.00011825 deg
M 203.6709721970925 1.6969e-05 deg
tp 2459717.882402783532
(2022-May-18.38240278)
5.8511e-05 TDB
period 1191.446448684482
3.26
7.931e-06
2.171e-08
d
yr
n .3021537395973514 2.0113e-09 deg/d
Q 2.635846008015529 1.1697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      7907 days (21.65 yr)  
   first obs. used      1999-08-22  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:52  

Additional Information
 Earth MOID = .749998 au 
 Jupiter MOID = 2.70069 au 
 T_jup = 3.639 
[ 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 16.89   n/a MPCxxxxx  

181886 (1999 RP32)          Discovered 1999-Sep-09 by Bell, G., Hug, G. at Eskridge
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 1999 RP32 = 1999 RV256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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