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JPL Small-Body Database Browser
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46648 (1995 SY)
Classification: Main-belt Asteroid          SPK-ID: 2046648
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09615184419953879 4.2223e-08  
a 2.330564109440309 9.6961e-09 au
q 2.106476072292367 1.0078e-07 au
i 5.212766346572943 3.9887e-06 deg
node 140.4140087325281 4.4532e-05 deg
peri 110.68538444695 4.9889e-05 deg
M 68.48653904138003 2.2932e-05 deg
tp 2458753.274805670537
(2019-Sep-26.77480567)
8.234e-05 TDB
period 1299.541066089376
3.56
8.1099e-06
2.22e-08
d
yr
n .2770208725171914 1.7288e-09 deg/d
Q 2.55465214658825 1.0628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      8707 days (23.84 yr)  
   first obs. used      1995-08-29  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:32:24  

Additional Information
 Earth MOID = 1.09887 au 
 Jupiter MOID = 2.47455 au 
 T_jup = 3.559 
[ 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 15.9   n/a MPO432024  

46648 (1995 SY)          Discovered 1995-Sep-22 by Vagnozzi, A. at Stroncone
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 SY = 2001 DM30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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