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JPL Small-Body Database Browser
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160165 (2001 UR)
Classification: Main-belt Asteroid          SPK-ID: 2160165
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1381208081678679 4.1984e-08  
a 2.557615896488403 1.5834e-08 au
q 2.204355921882439 1.0411e-07 au
i 4.22694865662056 7.6626e-06 deg
node 149.979762958355 6.43e-05 deg
peri 281.9875766240434 7.2464e-05 deg
M 164.9215664603588 3.32e-05 deg
tp 2458316.074217567020
(2018-Jul-16.57421757)
0.00013482 TDB
period 1494.002797597104
4.09
1.3874e-05
3.798e-08
d
yr
n .24096340420447 2.2377e-09 deg/d
Q 2.910875871094368 1.8021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      7708 days (21.10 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49163  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:30:51  

Additional Information
 Earth MOID = 1.22368 au 
 Jupiter MOID = 2.35275 au 
 T_jup = 3.419 
[ 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 16.9   n/a MPO417853  

160165 (2001 UR)          Discovered 2001-Oct-18 by Ball, L. at Emerald Lane
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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