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192773 (1999 UB12)
Classification: Main-belt Asteroid          SPK-ID: 2192773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046746055320375 6.2815e-08  
a 2.794307644994475 2.1939e-08 au
q 2.501814594519521 1.636e-07 au
i 5.59073367657646 5.507e-06 deg
node 51.69726785476177 5.6305e-05 deg
peri 87.27904258713431 6.5026e-05 deg
M 148.6281369492824 3.3223e-05 deg
tp 2458692.117936522786
(2019-Jul-27.61793652)
0.00015305 TDB
period 1706.12071211205
4.67
2.0093e-05
5.501e-08
d
yr
n .2110049994963996 2.485e-09 deg/d
Q 3.086800695469428 2.4235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7920 days (21.68 yr)  
   first obs. used      1999-10-29  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58834  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:30:11  

Additional Information
 Earth MOID = 1.52349 au 
 Jupiter MOID = 1.94669 au 
 T_jup = 3.313 
[ 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 16.14   n/a E2021B55  

192773 (1999 UB12)          Discovered 1999-Oct-29 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
2022-May-26 08:46 < 00:01 Jupiter 1.94920384222252 1.94920316713374 1.9492045173112 2.82015408265384 2.66161101086149 2459725.865345084 0.341829346383188 68.6455037972029 16.0775536901063 -81.6557294548427 1770234.80620714 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 19:30:12 2021-Aug-25 19:30
2045-Jun-02 18:17 00:01 Jupiter 1.97133156157296 1.97133082181973 1.9713323013263 2.61654696242675 2.44683009637957 2468134.261600322 1.04572046777188 75.0984219932272 15.9942121854081 -82.1436654951778 2046725.19640456 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 19:30:12 2021-Aug-25 19:30
2153-Apr-10 04:17 00:04 Jupiter 1.96817415356431 1.96817345844811 1.96817484868408 3.05303654261256 2.90866173058393 2507526.678390250 4.44592742859032 263.320738332524 18.9548340093354 89.0552216622954 1996074.72314463 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 19:30:12 2021-Aug-25 19:30
2176-Apr-19 05:26 00:05 Jupiter 1.94679838239521 1.94679748842698 1.94679927637528 2.68580158902222 2.51860287577419 2515936.726426071 5.23503017796654 306.063790295852 13.2118839267511 -82.4755050279405 2113959.4145313 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 19:30:12 2021-Aug-25 19:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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