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193994 (2001 RE151)
Classification: Main-belt Asteroid          SPK-ID: 2193994
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868509209022852 5.6036e-08  
a 2.320798951691382 1.3746e-08 au
q 1.887155530338789 1.2629e-07 au
i 6.372243495308668 5.9196e-06 deg
node 118.3356958296942 4.8309e-05 deg
peri 213.3190698031326 5.0907e-05 deg
M 121.8535660671851 1.5117e-05 deg
tp 2458563.390295139635
(2019-Mar-20.89029514)
5.2891e-05 TDB
period 1291.38193348375
3.54
1.1473e-05
3.141e-08
d
yr
n .2787711293349375 2.4767e-09 deg/d
Q 2.754442373043974 1.6314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2001-08-01  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:59:56  

Additional Information
 Earth MOID = .879828 au 
 Jupiter MOID = 2.59917 au 
 T_jup = 3.546 
[ 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 17.0   n/a MPO449958  

193994 (2001 RE151)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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