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102527 (1999 UH2)
Classification: Main-belt Asteroid          SPK-ID: 2102527
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408179806389888 2.6522e-08  
a 2.291676546436571 6.9382e-09 au
q 1.968967282889641 6.0456e-08 au
i 6.758210829869221 3.5609e-06 deg
node 208.5910803900404 2.8567e-05 deg
peri 149.4871812819595 3.1893e-05 deg
M 61.21112813155612 1.4356e-05 deg
tp 2458985.045142451828
(2020-May-15.54514245)
5.027e-05 TDB
period 1267.151106096927
3.47
5.7545e-06
1.575e-08
d
yr
n .2841018709354012 1.2902e-09 deg/d
Q 2.614385809983501 7.9152e-09 au
  Orbit Determination Parameters
   # obs. used (total)      974  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1999-10-07  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:24  

Additional Information
 Earth MOID = .96757 au 
 Jupiter MOID = 2.85262 au 
 T_jup = 3.575 
[ 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 16.04   n/a E2021B55  

102527 (1999 UH2)          Discovered 1999-Oct-17 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 UH2 = 2002 NT31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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