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120952 (1998 UV14)
Classification: Main-belt Asteroid          SPK-ID: 2120952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632027851675475 4.0752e-08  
a 2.291196765023621 9.9042e-09 au
q 1.917267071604891 9.5017e-08 au
i 8.445844996919998 5.5223e-06 deg
node 47.68336725662123 3.1248e-05 deg
peri 269.2267008423617 3.6035e-05 deg
M 144.8836467686884 1.6867e-05 deg
tp 2458490.689382452415
(2019-Jan-07.18938245)
5.8756e-05 TDB
period 1266.753194100265
3.47
8.2137e-06
2.249e-08
d
yr
n .2841911128992233 1.8427e-09 deg/d
Q 2.665126458442351 1.1521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1998-10-17  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:24:59  

Additional Information
 Earth MOID = .92676 au 
 Jupiter MOID = 2.64661 au 
 T_jup = 3.566 
[ 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 16.4   n/a MPO449702  

120952 (1998 UV14)          Discovered 1998-Oct-23 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1998 UV14 = 2001 MX21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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