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437088 (2012 US77)
Classification: Main-belt Asteroid          SPK-ID: 2437088
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2899473585241993 6.6137e-08  
a 2.418608957346573 3.6164e-08 au
q 1.717339678860966 1.7695e-07 au
i 12.33480595387617 1.6613e-05 deg
node 23.80480035824695 3.1033e-05 deg
peri 282.562151225456 4.8887e-05 deg
M 62.50518271395215 2.6429e-05 deg
tp 2458761.960425316685
(2019-Oct-05.46042532)
0.0001028 TDB
period 1373.874023838745
3.76
3.0814e-05
8.436e-08
d
yr
n .2620327582831234 5.877e-09 deg/d
Q 3.119878235832179 4.6649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      6995 days (19.15 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:22  

Additional Information
 Earth MOID = .754615 au 
 Jupiter MOID = 2.31141 au 
 T_jup = 3.426 
[ 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 17.5   n/a MPO477049  

437088 (2012 US77)          Discovered 2011-Mar-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 US77 = 2011 FX67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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