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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210871720596607 3.7051e-08  
a 2.42960723237625 8.2734e-09 au
q 1.892452240154486 9.1395e-08 au
i 12.2580169892171 4.2714e-06 deg
node 214.4974509031018 2.0778e-05 deg
peri 180.4412100898692 2.3153e-05 deg
M 187.1574949898014 1.1396e-05 deg
tp 2459864.626157100816
(2022-Oct-12.12615710)
4.5497e-05 TDB
period 1383.25591001002
3.79
7.0655e-06
1.934e-08
d
yr
n .2602555300106344 1.3293e-09 deg/d
Q 2.966762224598013 1.0103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      7921 days (21.69 yr)  
   first obs. used      1999-07-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:01  

Additional Information
 Earth MOID = .898116 au 
 Jupiter MOID = 2.46737 au 
 T_jup = 3.444 
[ 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 15.18   n/a E2021B10  

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

Alternate Designations
 1999 RH103 = 2001 FL118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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