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152394 (2005 UN250)
Classification: Main-belt Asteroid          SPK-ID: 2152394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07763395217813146 5.0408e-08  
a 3.082565221313048 3.8278e-08 au
q 2.843253500335659 1.7044e-07 au
i 8.900637745128813 6.6118e-06 deg
node 308.4198852775756 3.2801e-05 deg
peri 85.62519306029567 5.6289e-05 deg
M 284.9401471012872 4.9368e-05 deg
tp 2459612.665888840238
(2022-Feb-02.16588884)
0.00027481 TDB
period 1976.818688716481
5.41
3.6821e-05
1.008e-07
d
yr
n .1821107833787947 3.3921e-09 deg/d
Q 3.321876942290436 4.125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6796 days (18.61 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55057  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:56  

Additional Information
 Earth MOID = 1.86608 au 
 Jupiter MOID = 2.03825 au 
 T_jup = 3.204 
[ 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 15.5   n/a MPO436770  

152394 (2005 UN250)          Discovered 2005-Oct-23 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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