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39647 (1995 SV6)
Classification: Main-belt Asteroid          SPK-ID: 2039647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127900062727 4.2084e-08  
a 2.592257249021746 1.2638e-08 au
q 2.299876537644131 1.1203e-07 au
i 1.130720980331388 4.3085e-06 deg
node 1.469910863320986 0.00018459 deg
peri 25.66962347303043 0.00018529 deg
M 303.4602188351125 1.7581e-05 deg
tp 2459239.923731841612
(2021-Jan-25.42373184)
7.5186e-05 TDB
period 1524.45838464808
4.17
1.1149e-05
3.052e-08
d
yr
n .236149444042125 1.727e-09 deg/d
Q 2.884637960399361 1.4064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      10547 days (28.88 yr)  
   first obs. used      1991-09-12  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57303  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:35:29  

Additional Information
 Earth MOID = 1.30427 au 
 Jupiter MOID = 2.54572 au 
 T_jup = 3.410 
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Orbital Elements at Epoch 2457160.5 (2015-May-18.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115041209693871 4.2229e-08  
q 2.292877819441958 1.1274e-07 au
tp 2457715.545196899525
(2016-Nov-23.04519690)
6.9509e-05 TDB
node 1.662332895576009 0.00018428 deg
peri 25.55761052589648 0.00018495 deg
i 1.132322510698137 4.3128e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      10547 days (28.88 yr)  
   first obs. used      1991-09-12  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57303  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:35:29  

Additional Information
 Jupiter MOID = 2.54572 au 
 T_jup = 3.410 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.783253524517133E-15 -4.739429076135697E-15 -2.577656069454269E-13 5.812248925635772E-15 -6.840222656037802E-14 1.821936028685152E-16
q -4.739429076135697E-15 1.271096888130022E-14 8.942426735828924E-13 -1.594234659417201E-14 2.186421703403609E-13 -4.167983142113638E-16
tp -2.577656069454269E-13 8.942426735828924E-13 4.831516358474596E-9 -1.828632411218808E-11 1.103760114155449E-9 2.021360394366338E-13
node 5.812248925635772E-15 -1.594234659417201E-14 -1.828632411218808E-11 3.396055224972346E-8 -3.395751359897568E-8 1.266930203596337E-10
peri -6.840222656037802E-14 2.186421703403609E-13 1.103760114155449E-9 -3.395751359897568E-8 3.420732189789328E-8 -1.266271667456662E-10
i 1.821936028685152E-16 -4.167983142113638E-16 2.021360394366338E-13 1.266930203596337E-10 -1.266271667456662E-10 1.860023474134736E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO436048  

39647 (1995 SV6)          Discovered 1995-Sep-17 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 SV6 = 2000 YJ95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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