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362724 (2011 UU250)
Classification: Main-belt Asteroid          SPK-ID: 2362724
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205110228760878 5.5251e-08  
a 2.654249115066164 1.7621e-08 au
q 2.33438283924159 1.4612e-07 au
i 13.0384289065595 5.4075e-06 deg
node 68.86045252900557 2.3251e-05 deg
peri 49.54019966055206 4.5287e-05 deg
M 349.4708104177373 3.1305e-05 deg
tp 2459246.695895829847
(2021-Feb-01.19589583)
0.0001372 TDB
period 1579.468426208241
4.32
1.5729e-05
4.306e-08
d
yr
n .2279247840770301 2.2698e-09 deg/d
Q 2.974115390890738 1.9745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      8106 days (22.19 yr)  
   first obs. used      1998-12-08  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55231  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:34  

Additional Information
 Earth MOID = 1.37233 au 
 Jupiter MOID = 2.23617 au 
 T_jup = 3.342 
[ 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 17.16   n/a MPCxxxxx  

362724 (2011 UU250)          Discovered 1998-Dec-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 UU250 = 1998 XX17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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