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120577 (1995 QU5)
Classification: Main-belt Asteroid          SPK-ID: 2120577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263570588644387 9.5402e-08  
a 2.522049826478395 9.3016e-09 au
q 1.951166045447177 2.4202e-07 au
i 9.99994081768603 1.0315e-05 deg
node 300.5584754831905 2.1135e-05 deg
peri 334.107751579285 3.1664e-05 deg
M 145.8631072348914 1.9685e-05 deg
tp 2458607.749566135398
(2019-May-04.24956614)
8.0301e-05 TDB
period 1462.948104126309
4.01
8.0932e-06
2.216e-08
d
yr
n .2460784487054628 1.3613e-09 deg/d
Q 3.092933607509611 1.1407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      9318 days (25.51 yr)  
   first obs. used      1995-07-02  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:25  

Additional Information
 Earth MOID = .938168 au 
 Jupiter MOID = 2.0805 au 
 T_jup = 3.399 
[ 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 MPO436582  

120577 (1995 QU5)          Discovered 1995-Aug-22 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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