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173402 (2000 DR91)
Classification: Main-belt Asteroid          SPK-ID: 2173402
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02833045041151184 6.8159e-08  
a 2.644285784242706 2.3446e-08 au
q 2.569371976958352 1.8539e-07 au
i 2.966279522632937 7.1984e-06 deg
node 169.0629432885963 0.00012534 deg
peri 345.9618766548492 0.00017817 deg
M 262.7043772260492 0.00012385 deg
tp 2459424.974703563930
(2021-Jul-29.47470356)
0.00054007 TDB
period 1570.583433522429
4.30
2.0889e-05
5.719e-08
d
yr
n .2292141839243837 3.0486e-09 deg/d
Q 2.719199591527059 2.411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6682 days (18.29 yr)  
   first obs. used      2000-02-27  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:42:30  

Additional Information
 Earth MOID = 1.57818 au 
 Jupiter MOID = 2.24828 au 
 T_jup = 3.391 
[ 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 16.7   n/a MPO417934  

173402 (2000 DR91)          Discovered 2000-Feb-27 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 DR91 = 2005 LK25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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