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46723 (1997 RS2)
Classification: Main-belt Asteroid          SPK-ID: 2046723
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02191396713866422 4.3413e-08  
a 3.083321345776441 2.3929e-08 au
q 3.015753543127154 1.3555e-07 au
i 7.633598310688576 5.0349e-06 deg
node 342.8111980284064 3.2228e-05 deg
peri 311.8108649955166 0.00011438 deg
M 129.0618460705935 0.00010961 deg
tp 2458291.539590926420
(2018-Jun-22.03959093)
0.00060341 TDB
period 1977.546076064083
5.41
2.3021e-05
6.303e-08
d
yr
n .1820437988056942 2.1192e-09 deg/d
Q 3.150889148425728 2.4454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      9507 days (26.03 yr)  
   first obs. used      1994-01-14  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5574  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:33:28  

Additional Information
 Earth MOID = 2.0067 au 
 Jupiter MOID = 1.91789 au 
 T_jup = 3.213 
[ 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 14.8   n/a MPO452809  

46723 (1997 RS2)          Discovered 1997-Sep-05 by Comba, P. G. at Prescott
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 RS2 = 2000 DL36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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