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362722 (2011 UN250)
Classification: Main-belt Asteroid          SPK-ID: 2362722
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967101698517405 5.4769e-08  
a 2.615248307123531 1.5805e-08 au
q 2.100802368424785 1.4769e-07 au
i 7.16386296533535 5.3572e-06 deg
node 222.2848989166471 3.864e-05 deg
peri 322.1757239298813 4.1156e-05 deg
M 313.283772943931 1.1935e-05 deg
tp 2459400.962471816383
(2021-Jul-05.46247182)
5.1515e-05 TDB
period 1544.784208863513
4.23
1.4004e-05
3.834e-08
d
yr
n .2330422578988229 2.1126e-09 deg/d
Q 3.129694245822278 1.8914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      8154 days (22.32 yr)  
   first obs. used      1998-11-15  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:33  

Additional Information
 Earth MOID = 1.10683 au 
 Jupiter MOID = 1.86115 au 
 T_jup = 3.369 
[ 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 16.98   n/a MPCxxxxx  

362722 (2011 UN250)          Discovered 2006-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 UN250 = 2006 SX298 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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