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442691 (2012 UP52)
Classification: Main-belt Asteroid          SPK-ID: 2442691
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064113587877713 5.192e-08  
a 2.358620559951499 2.5936e-08 au
q 2.107636541302286 1.3064e-07 au
i 6.215552052653714 8.5232e-06 deg
node 43.74496091419053 5.5234e-05 deg
peri 73.44649312814627 6.9033e-05 deg
M 329.0657711769523 4.1599e-05 deg
tp 2459114.190019173989
(2020-Sep-21.69001917)
0.00015344 TDB
period 1323.078300634475
3.62
2.1823e-05
5.975e-08
d
yr
n .2720927399590514 4.488e-09 deg/d
Q 2.609604578600712 2.8696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6583 days (18.02 yr)  
   first obs. used      2001-10-24  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:11:41  

Additional Information
 Earth MOID = 1.13384 au 
 Jupiter MOID = 2.47237 au 
 T_jup = 3.537 
[ 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 17.8   n/a MPO503572  

442691 (2012 UP52)          Discovered 2012-Oct-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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