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90031 (2002 UH25)
Classification: Main-belt Asteroid          SPK-ID: 2090031
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184579170507226 3.6743e-08  
a 2.252223499117133 8.5049e-09 au
q 1.985429794679028 8.3345e-08 au
i 5.767822913802632 4.6243e-06 deg
node 259.3449874573813 4.1051e-05 deg
peri 43.73864800078692 4.5996e-05 deg
M 148.4425737775055 2.1187e-05 deg
tp 2458491.436885667343
(2019-Jan-07.93688567)
7.1528e-05 TDB
period 1234.569817109486
3.38
6.993e-06
1.915e-08
d
yr
n .29159954747871 1.6517e-09 deg/d
Q 2.519017203555239 9.5123e-09 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      7328 days (20.06 yr)  
   first obs. used      2000-01-02  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:02:02  

Additional Information
 Earth MOID = .974541 au 
 Jupiter MOID = 2.6639 au 
 T_jup = 3.610 
[ 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 15.9   n/a MPO280368  

90031 (2002 UH25)          Discovered 2002-Oct-30 by NEAT at Haleakala
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2002 UH25 = 2001 FP150 = 2002 TF91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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