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160167 (2001 UH131)
Classification: Main-belt Asteroid          SPK-ID: 2160167
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07034495518694869 4.5865e-08  
a 2.620449201150219 1.5496e-08 au
q 2.436113819525631 1.1904e-07 au
i 4.402032536579635 4.7474e-06 deg
node 61.37430158716808 6.706e-05 deg
peri 90.13898612186823 7.6624e-05 deg
M 79.85399625958549 3.5164e-05 deg
tp 2458856.818465448752
(2020-Jan-08.31846545)
0.00015151 TDB
period 1549.394623110018
4.24
1.3744e-05
3.763e-08
d
yr
n .2323488120007743 2.061e-09 deg/d
Q 2.804784582774806 1.6586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2001-10-10  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51426  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:12  

Additional Information
 Earth MOID = 1.45129 au 
 Jupiter MOID = 2.18447 au 
 T_jup = 3.397 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.47   n/a E2021B55  

160167 (2001 UH131)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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