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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185129114413186 3.3814e-08  
a 2.251929452404112 8.2201e-09 au
q 1.985046736639246 7.7602e-08 au
i 5.76730349234044 3.7113e-06 deg
node 259.3336970193156 4.0602e-05 deg
peri 43.87474733489553 4.4778e-05 deg
M 263.7747161416748 2.0613e-05 deg
tp 2459726.426574905713
(2022-May-26.92657491)
7.1679e-05 TDB
period 1234.328049797494
3.38
6.7584e-06
1.85e-08
d
yr
n .2916566629584916 1.5969e-09 deg/d
Q 2.518812168168977 9.1942e-09 au
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      7802 days (21.36 yr)  
   first obs. used      2000-01-02  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:37:00  

Additional Information
 Earth MOID = .973725 au 
 Jupiter MOID = 2.66262 au 
 T_jup = 3.610 
[ 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 15.96   n/a MPCxxxxx  

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

Alternate Designations
 2002 UH25 = 2001 FP150 = 2002 TF91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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