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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 ]

[ show orbit diagram ]
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1963-Apr-17 00:13 00:13 Amphi 0.0229525207709743 0.0229490218629261 0.0229560325886501 2.07507045305404 2.07507033235333 2438136.508927347 13.2957754276166 1199.32011025996 120.702804318961 -83.9217626158531 28234.8512100853 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:54 2021-Apr-13 21:55
2069-Jun-19 21:29 00:14 Amphi 0.0309759017998528 0.0309598754575584 0.0309919681265737 2.16138484567999 2.16138475981483 2476917.395122770 14.2003686092938 1945.92868685288 125.699220554533 -66.012790195992 33636.1525843371 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:54 2021-Apr-13 21:55
2175-Aug-21 06:27 00:37 Amphi 0.038750838947079 0.0386915257776925 0.0388103325195496 2.20937080775063 2.20937074060414 2515694.768805664 36.6896983374866 5111.03153816866 128.199357164171 -54.6454365555128 36823.9161312601 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:54 2021-Apr-13 21:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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