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JPL Small-Body Database Browser
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80104 (1999 RA22)
Classification: Main-belt Asteroid          SPK-ID: 2080104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020115365516928 4.551e-08  
a 2.254288114021797 7.3978e-09 au
q 1.798895908278036 1.0413e-07 au
i 5.119584270136651 4.9918e-06 deg
node 14.51810572595994 4.317e-05 deg
peri 18.56801809585414 4.4472e-05 deg
M 262.4932158363476 9.9028e-06 deg
tp 2458935.345827228621
(2020-Mar-26.84582723)
3.4587e-05 TDB
period 1236.267802658586
3.38
6.0855e-06
1.666e-08
d
yr
n .2911990421701692 1.4334e-09 deg/d
Q 2.709680319765558 8.8922e-09 au
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      9339 days (25.57 yr)  
   first obs. used      1994-03-05  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:28:01  

Additional Information
 Earth MOID = .804971 au 
 Jupiter MOID = 2.73211 au 
 T_jup = 3.592 
[ 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 16.3   n/a MPO439589  

80104 (1999 RA22)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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