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52990 (1998 UP24)
Classification: Main-belt Asteroid          SPK-ID: 2052990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311206678862107 4.2042e-08  
a 2.406046370868472 8.295e-09 au
q 2.090563963755005 1.0435e-07 au
i 2.837979723836849 4.1449e-06 deg
node 141.3768154537976 6.7152e-05 deg
peri 235.6688446794453 6.8518e-05 deg
M 357.1051113642407 1.2784e-05 deg
tp 2459211.461848035227
(2020-Dec-27.96184803)
4.8413e-05 TDB
period 1363.183800556384
3.73
7.0495e-06
1.93e-08
d
yr
n .2640876452999704 1.3657e-09 deg/d
Q 2.72152877798194 9.3826e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1207  
   data-arc span      10585 days (28.98 yr)  
   first obs. used      1992-02-09  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:28  

Additional Information
 Earth MOID = 1.09204 au 
 Jupiter MOID = 2.74134 au 
 T_jup = 3.509 
[ 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 15.54   n/a E2021B10  

52990 (1998 UP24)          Discovered 1998-Oct-18 by LONEOS at Anderson Mesa
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UP24 = 2000 EJ62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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