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JPL Small-Body Database Browser
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66525 (1999 RH103)
Classification: Main-belt Asteroid          SPK-ID: 2066525
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2209475228580265 3.8115e-08  
a 2.429937121122453 8.4025e-09 au
q 1.893048533509683 9.4101e-08 au
i 12.25676727733884 4.3811e-06 deg
node 214.4991968442397 2.1804e-05 deg
peri 180.4655077823197 2.4248e-05 deg
M 135.0777474676575 1.1492e-05 deg
tp 2458481.374587358025
(2018-Dec-28.87458736)
4.3094e-05 TDB
period 1383.537644465518
3.79
7.1762e-06
1.965e-08
d
yr
n .260202533295777 1.3496e-09 deg/d
Q 2.966825708735223 1.0259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      7506 days (20.55 yr)  
   first obs. used      1999-07-12  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:58:31  

Additional Information
 Earth MOID = .89981 au 
 Jupiter MOID = 2.46612 au 
 T_jup = 3.444 
[ 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 15.2   n/a MPO468592  

66525 (1999 RH103)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RH103 = 2001 FL118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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