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JPL Small-Body Database Browser
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193936 (2001 RG28)
Classification: Main-belt Asteroid          SPK-ID: 2193936
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08764996135012397 4.7447e-08  
a 2.27905881875316 1.2515e-08 au
q 2.079299401374786 1.0763e-07 au
i 4.376470955122865 6.6473e-06 deg
node 177.3115494302212 5.8936e-05 deg
peri 121.1353753595881 6.9578e-05 deg
M 81.11660669696474 3.8031e-05 deg
tp 2458317.335372160166
(2018-Jul-17.83537216)
0.00013233 TDB
period 1256.700325288074
3.44
1.0352e-05
2.834e-08
d
yr
n .2864644758625944 2.3597e-09 deg/d
Q 2.478818236131533 1.3612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      7740 days (21.19 yr)  
   first obs. used      1997-05-02  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:01:33  

Additional Information
 Earth MOID = 1.06707 au 
 Jupiter MOID = 2.66186 au 
 T_jup = 3.598 
[ 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 17.3   n/a MPO454348  

193936 (2001 RG28)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 RG28 = 1997 JY8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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