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JPL Small-Body Database Browser
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351981 (2006 UR98)
Classification: Main-belt Asteroid          SPK-ID: 2351981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2295716248307385 6.8873e-08  
a 3.085472725242286 3.5463e-08 au
q 2.377135738337488 2.1899e-07 au
i 6.738357866075391 8.2315e-06 deg
node 184.2079177746608 5.9978e-05 deg
peri 283.3304670524575 7.2661e-05 deg
M 142.648597722392 3.1962e-05 deg
tp 2458216.084800291770
(2018-Apr-07.58480029)
0.00016944 TDB
period 1979.616178523676
5.42
3.4129e-05
9.344e-08
d
yr
n .181853433966414 3.1352e-09 deg/d
Q 3.793809712147085 4.3605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6813 days (18.65 yr)  
   first obs. used      2000-08-28  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52835  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:58:38  

Additional Information
 Earth MOID = 1.40478 au 
 Jupiter MOID = 1.44055 au 
 T_jup = 3.175 
[ 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 MPO471644  

351981 (2006 UR98)          Discovered 2006-Oct-18 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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