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215646 (2003 US63)
Classification: Main-belt Asteroid          SPK-ID: 2215646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2235409761714095 7.0073e-08  
a 2.198918479818055 1.0432e-08 au
q 1.707370096318175 1.5213e-07 au
i 5.407590974497358 6.2088e-06 deg
node 116.0675600703344 9.42e-05 deg
peri 211.1488247221485 9.5579e-05 deg
M 311.3645366381622 1.8406e-05 deg
tp 2458761.402457655417
(2019-Oct-04.90245766)
6.1489e-05 TDB
period 1191.000984713578
3.26
8.4756e-06
2.32e-08
d
yr
n .302266752606066 2.151e-09 deg/d
Q 2.690466863317936 1.2764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5836 days (15.98 yr)  
   first obs. used      2002-03-05  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60493  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:26:35  

Additional Information
 Earth MOID = .697389 au 
 Jupiter MOID = 2.65038 au 
 T_jup = 3.628 
[ 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 17.4   n/a MPO437031  

215646 (2003 US63)          Discovered 2003-Oct-16 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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