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85772 (1998 UN6)
Classification: Main-belt Asteroid          SPK-ID: 2085772
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747671993671772 3.1933e-08  
a 2.255872851246598 9.3844e-09 au
q 1.861620270905781 7.5222e-08 au
i 7.607217863140686 4.1805e-06 deg
node 46.84889280280225 2.5053e-05 deg
peri 286.4183921249567 2.7615e-05 deg
M 294.5918527599028 1.1824e-05 deg
tp 2459621.353524841748
(2022-Feb-10.85352484)
4.1028e-05 TDB
period 1237.571653664059
3.39
7.7225e-06
2.114e-08
d
yr
n .2908922476804907 1.8152e-09 deg/d
Q 2.650125431587415 1.1025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      14469 days (39.61 yr)  
   first obs. used      1981-11-03  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52973  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:10:26  

Additional Information
 Earth MOID = .868615 au 
 Jupiter MOID = 2.73908 au 
 T_jup = 3.592 
[ 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 16.54   n/a MPO614063  

85772 (1998 UN6)          Discovered 1998-Oct-21 by Klet at Klet
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 UN6 = 1981 VF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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