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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09589947920389078 4.2828e-08  
a 2.330437036152887 1.0022e-08 au
q 2.106949338068367 1.018e-07 au
i 5.211009650857062 4.1787e-06 deg
node 140.436754301482 4.4916e-05 deg
peri 111.0119592318075 5.0481e-05 deg
M 317.3894534730597 2.358e-05 deg
tp 2458754.304517316618
(2019-Sep-27.80451732)
8.5419e-05 TDB
period 1299.434781926001
3.56
8.3825e-06
2.295e-08
d
yr
n .2770435307776001 1.7872e-09 deg/d
Q 2.553924734237408 1.0983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      8656 days (23.70 yr)  
   first obs. used      1995-08-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:58  

Additional Information
 Earth MOID = 1.09898 au 
 Jupiter MOID = 2.4763 au 
 T_jup = 3.560 
[ 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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