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172588 (2003 UJ282)
Classification: Main-belt Asteroid          SPK-ID: 2172588
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .116043435445192 3.7632e-08  
a 2.27896320246376 9.7221e-09 au
q 2.014504483196689 8.9324e-08 au
i 5.809036811529992 3.7511e-06 deg
node 113.0336395377797 4.7034e-05 deg
peri 339.8775216917702 5.1809e-05 deg
M 315.8078258119677 2.2688e-05 deg
tp 2459354.757846482899
(2021-May-20.25784648)
7.9572e-05 TDB
period 1256.621240167053
3.44
8.0411e-06
2.202e-08
d
yr
n .2864825044276208 1.8332e-09 deg/d
Q 2.543421921730832 1.085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      7286 days (19.95 yr)  
   first obs. used      2001-01-31  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56438  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:53:28  

Additional Information
 Earth MOID = 1.0321 au 
 Jupiter MOID = 2.60127 au 
 T_jup = 3.591 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457706.5 (2016-Nov-14.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159363067393841 3.7754e-08  
q 2.015217615315848 8.9668e-08 au
tp 2458094.978558662999
(2017-Dec-07.47855866)
7.6833e-05 TDB
node 113.0698474381966 4.7094e-05 deg
peri 339.1336536810208 5.1858e-05 deg
i 5.805196020321707 3.7487e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      7286 days (19.95 yr)  
   first obs. used      2001-01-31  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56438  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:53:28  

Additional Information
 Jupiter MOID = 2.60127 au 
 T_jup = 3.591 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.425339889005228E-15 -3.371735501718364E-15 -1.015933716424031E-12 9.613258576576662E-15 -2.657873805931763E-13 -1.199306988360406E-15
q -3.371735501718364E-15 8.040322243584464E-15 2.520933420121333E-12 -2.309233665674977E-14 6.558996492062807E-13 3.195420454731264E-15
tp -1.015933716424031E-12 2.520933420121333E-12 5.903276063067539E-9 -2.54107991414052E-11 1.689695460817718E-9 5.516804297861582E-12
node 9.613258576576662E-15 -2.309233665674977E-14 -2.54107991414052E-11 2.217855106971209E-9 -2.21360788889985E-9 -1.477924015427457E-11
peri -2.657873805931763E-13 6.558996492062807E-13 1.689695460817718E-9 -2.21360788889985E-9 2.689253223076968E-9 1.620340914228516E-11
i -1.199306988360406E-15 3.195420454731264E-15 5.516804297861582E-12 -1.477924015427457E-11 1.620340914228516E-11 1.405250814070509E-11

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 16.87   n/a MPCxxxxx  

172588 (2003 UJ282)          Discovered 2003-Oct-29 by LONEOS at Anderson Mesa
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2003 UJ282 = 2001 CM25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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