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100330 (1995 QY8)
Classification: Main-belt Asteroid          SPK-ID: 2100330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0337170214279721 4.7546e-08  
a 3.118044373855478 3.465e-08 au
q 3.012913204888825 1.5259e-07 au
i 10.0153329464317 4.7185e-06 deg
node 174.4980146159509 3.6174e-05 deg
peri 325.6467457707757 9.702e-05 deg
M 38.54346704618472 8.8668e-05 deg
tp 2458985.187055147633
(2020-May-15.68705515)
0.00049569 TDB
period 2011.045349240961
5.51
3.3522e-05
9.178e-08
d
yr
n .1790113784037126 2.9839e-09 deg/d
Q 3.223175542822131 3.5818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1995-08-28  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59821  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:46  

Additional Information
 Earth MOID = 2.02865 au 
 Jupiter MOID = 1.76214 au 
 T_jup = 3.193 
[ 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 15.42   n/a E2021B55  

100330 (1995 QY8)          Discovered 1995-Aug-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 QY8 = 2001 SL201 = 2002 XV82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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