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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159308288551969 4.7918e-08  
a 2.279095778521866 1.3862e-08 au
q 2.014878315877446 1.0839e-07 au
i 5.809026310952627 5.7633e-06 deg
node 113.033181143189 6.0774e-05 deg
peri 339.8342821276539 6.7672e-05 deg
M 258.5434805063857 2.9068e-05 deg
tp 2459354.676507215517
(2021-May-20.17650722)
0.00010215 TDB
period 1256.730895500622
3.44
1.1465e-05
3.139e-08
d
yr
n .2864575075609906 2.6134e-09 deg/d
Q 2.543313241166286 1.5469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6201 days (16.98 yr)  
   first obs. used      2001-01-31  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61418  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:49:12  

Additional Information
 Earth MOID = 1.03272 au 
 Jupiter MOID = 2.60179 au 
 T_jup = 3.591 
[ 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 MPO433108  

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

[ 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
2066-Mar-03 06:16 < 00:01 Iris 0.0366758379178607 0.0366725729877953 0.0366791082651919 5.40867449327383 5.40867446429358 2475712.760923817 0.498799344452516 738.517621082145 35.8483921461526 77.5613422802874 149420.139768529 T 12 CATAB v2.0e-lin.ifort 2018-Feb-06 07:49:14 2018-Dec-17 19:24

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