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90828 (1995 UH2)
Classification: Main-belt Asteroid          SPK-ID: 2090828
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02996112777822308 4.114e-08  
a 2.707632102854684 1.573e-08 au
q 2.626508391444636 1.0761e-07 au
i 1.270087356982106 4.2572e-06 deg
node 230.4988176816919 0.00022668 deg
peri 354.9114036845429 0.0002433 deg
M 60.67910508490129 8.7291e-05 deg
tp 2459122.203936411753
(2020-Sep-29.70393641)
0.0003952 TDB
period 1627.357271561671
4.46
1.4181e-05
3.883e-08
d
yr
n .2212175570116394 1.9277e-09 deg/d
Q 2.788755814264732 1.6201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      10838 days (29.67 yr)  
   first obs. used      1991-11-12  
   last obs. used      2021-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:42  

Additional Information
 Earth MOID = 1.61681 au 
 Jupiter MOID = 2.17714 au 
 T_jup = 3.363 
[ 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 15.81   n/a E2021B10  

90828 (1995 UH2)          Discovered 1995-Oct-23 by Klet at Klet
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1995 UH2 = 2000 WJ128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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