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160797 (2000 UM22)
Classification: Main-belt Asteroid          SPK-ID: 2160797
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033247782378375 4.6079e-08  
a 2.420030731101569 1.3142e-08 au
q 1.927978519371591 1.1034e-07 au
i 3.281596311031695 3.5364e-06 deg
node 133.1234624281767 8.5591e-05 deg
peri 270.1705150642117 8.6124e-05 deg
M 69.50711926137198 8.4769e-06 deg
tp 2458735.004883566360
(2019-Sep-08.50488357)
3.2059e-05 TDB
period 1375.085644920796
3.76
1.1201e-05
3.067e-08
d
yr
n .2618018749084795 2.1325e-09 deg/d
Q 2.912082942831548 1.5814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:25:19  

Additional Information
 Earth MOID = .940161 au 
 Jupiter MOID = 2.49537 au 
 T_jup = 3.483 
[ 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 16.1   n/a MPO454065  

160797 (2000 UM22)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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