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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034396463337589 4.5982e-08  
a 2.419732288867876 1.3137e-08 au
q 1.927462807798219 1.1004e-07 au
i 3.281735849146523 3.5304e-06 deg
node 133.1242566265871 8.5202e-05 deg
peri 270.1357919221177 8.5738e-05 deg
M 121.8976486976928 8.5329e-06 deg
tp 2458734.975830232660
(2019-Sep-08.47583023)
3.195e-05 TDB
period 1374.831285973888
3.76
1.1196e-05
3.065e-08
d
yr
n .2618503111419864 2.1325e-09 deg/d
Q 2.912001769937534 1.581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      7074 days (19.37 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:24:12  

Additional Information
 Earth MOID = .938677 au 
 Jupiter MOID = 2.49654 au 
 T_jup = 3.484 
[ 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 16.13   n/a E2021B55  

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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