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102589 (1999 UP52)
Classification: Main-belt Asteroid          SPK-ID: 2102589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200140529494133 5.2832e-08  
a 2.311763226284715 9.0105e-09 au
q 1.849085710111027 1.2253e-07 au
i 8.707440454168788 5.5444e-06 deg
node 168.9076749984772 2.9275e-05 deg
peri 168.0664138022419 3.3271e-05 deg
M 52.04571388572845 1.5736e-05 deg
tp 2459014.892328437189
(2020-Jun-14.39232844)
5.6353e-05 TDB
period 1283.847540439529
3.51
7.506e-06
2.055e-08
d
yr
n .2804071267502316 1.6394e-09 deg/d
Q 2.774440742458403 1.0814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      7769 days (21.27 yr)  
   first obs. used      1999-10-09  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51604  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:51  

Additional Information
 Earth MOID = .839245 au 
 Jupiter MOID = 2.62729 au 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.08   n/a E2021B55  
rotation period rot_per 8.068 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

102589 (1999 UP52)          Discovered 1999-Oct-31 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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