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JPL Small-Body Database Browser
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193930 (2001 RF22)
Classification: Main-belt Asteroid          SPK-ID: 2193930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196471707993716 1.0122e-07  
a 2.341610949957525 1.6292e-08 au
q 1.881550647162582 2.3229e-07 au
i 1.249765396507089 8.4821e-06 deg
node 171.6363000165448 0.00035937 deg
peri 204.4326221763756 0.00035996 deg
M 308.9681055094362 2.2018e-05 deg
tp 2458786.028113161752
(2019-Oct-29.52811316)
8.1274e-05 TDB
period 1308.791715553115
3.58
1.3659e-05
3.74e-08
d
yr
n .2750628657882806 2.8706e-09 deg/d
Q 2.801671252752468 1.9493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      8587 days (23.51 yr)  
   first obs. used      1994-10-08  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:05:18  

Additional Information
 Earth MOID = .882135 au 
 Jupiter MOID = 2.65787 au 
 T_jup = 3.537 
[ 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 17.4   n/a MPO446138  

193930 (2001 RF22)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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