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187552 (2006 UB273)
Classification: Main-belt Asteroid          SPK-ID: 2187552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .05130423238158414 5.9275e-08  
a 2.374286374896905 1.5368e-08 au
q 2.252475434978765 1.3507e-07 au
i 7.19685377161991 5.6788e-06 deg
node 21.77576001982006 3.2261e-05 deg
peri 170.9713406285272 4.9531e-05 deg
M 172.6421183144978 3.8213e-05 deg
tp 2458559.670740847387
(2019-Mar-17.17074085)
0.00014098 TDB
period 1336.281873434169
3.66
1.2974e-05
3.552e-08
d
yr
n .2694042381004693 2.6156e-09 deg/d
Q 2.496097314815045 1.6156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      8596 days (23.53 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:53  

Additional Information
 Earth MOID = 1.25049 au 
 Jupiter MOID = 2.45755 au 
 T_jup = 3.530 
[ 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 17.16   n/a E2021B55  

187552 (2006 UB273)          Discovered 2006-Oct-27 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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