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91482 (1999 RP110)
Classification: Main-belt Asteroid          SPK-ID: 2091482
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106617144750661 3.8581e-08  
a 3.00767371483093 1.9249e-08 au
q 2.687004131014042 1.1875e-07 au
i 9.779855147255361 6.6505e-06 deg
node 313.6663485538723 2.3665e-05 deg
peri 124.6368752680418 3.8909e-05 deg
M 295.202706446226 3.1666e-05 deg
tp 2459343.424783675400
(2021-May-08.92478368)
0.00016872 TDB
period 1905.2172606668
5.22
1.829e-05
5.008e-08
d
yr
n .1889548281092125 1.814e-09 deg/d
Q 3.328343298647817 2.1302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7638 days (20.91 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:17:39  

Additional Information
 Earth MOID = 1.71733 au 
 Jupiter MOID = 1.89155 au 
 T_jup = 3.220 
[ 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 14.2   n/a MPO449562  

91482 (1999 RP110)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 RP110 = 2000 WR55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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