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390048 (2012 UN69)
Classification: Main-belt Asteroid          SPK-ID: 2390048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179411545575198 1.3033e-07  
a 2.303012472424464 2.1859e-08 au
q 1.889825445267833 2.9503e-07 au
i 4.840600287084735 1.9481e-05 deg
node 246.0662833927746 0.00018426 deg
peri 55.89087467500076 0.00024316 deg
M 131.5170927520656 0.00014827 deg
tp 2458534.138638958395
(2019-Feb-19.63863896)
0.00052429 TDB
period 1276.564790642706
3.50
1.8175e-05
4.976e-08
d
yr
n .2820068379128274 4.015e-09 deg/d
Q 2.716199499581095 2.5781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5164 days (14.14 yr)  
   first obs. used      2005-10-30  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:44:16  

Additional Information
 Earth MOID = .879479 au 
 Jupiter MOID = 2.50696 au 
 T_jup = 3.564 
[ 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 17.5   n/a MPO503472  

390048 (2012 UN69)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 UN69 = 2005 VT79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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