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JPL Small-Body Database Browser
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91541 (1999 RG206)
Classification: Main-belt Asteroid          SPK-ID: 2091541
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471085750519563 6.4758e-08  
a 2.750979781222744 1.8611e-08 au
q 2.346287065610324 1.8164e-07 au
i 8.347456028932985 6.2089e-06 deg
node 291.3718568105698 3.777e-05 deg
peri 20.17197494826383 4.0602e-05 deg
M 234.6452906843837 1.6782e-05 deg
tp 2459580.820186714125
(2022-Jan-01.32018671)
7.8869e-05 TDB
period 1666.592889550572
4.56
1.6912e-05
4.63e-08
d
yr
n .2160095619375171 2.192e-09 deg/d
Q 3.155672496835165 2.1349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      7528 days (20.61 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:41:58  

Additional Information
 Earth MOID = 1.33371 au 
 Jupiter MOID = 2.10386 au 
 T_jup = 3.315 
[ 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 15.0   n/a MPO337940  

91541 (1999 RG206)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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