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487801 (2015 SV4)
Classification: Main-belt Asteroid          SPK-ID: 2487801
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143959196489294 6.0041e-08  
a 2.340183655461748 2.3714e-08 au
q 2.072476194047808 1.4475e-07 au
i 6.358377197009301 6.785e-06 deg
node 294.3818565567169 7.4127e-05 deg
peri 359.8759128702915 8.4997e-05 deg
M 225.9244050834864 4.6528e-05 deg
tp 2459687.490592153672
(2022-Apr-17.99059215)
0.00017373 TDB
period 1307.595265823644
3.58
1.9875e-05
5.441e-08
d
yr
n .2753145483233596 4.1847e-09 deg/d
Q 2.607891116875688 2.6426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6067 days (16.61 yr)  
   first obs. used      2004-08-23  
   last obs. used      2021-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60761  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:12:43  

Additional Information
 Earth MOID = 1.05444 au 
 Jupiter MOID = 2.55719 au 
 T_jup = 3.548 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457628.5 (2016-Aug-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151274248700424 5.9966e-08  
q 2.070084384868184 1.4459e-07 au
tp 2457072.614357716996
(2015-Feb-19.11435772)
0.00015018 TDB
node 294.4454301591875 7.4151e-05 deg
peri 359.8011249347794 8.4943e-05 deg
i 6.357866756360334 6.7868e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6067 days (16.61 yr)  
   first obs. used      2004-08-23  
   last obs. used      2021-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60761  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:12:43  

Additional Information
 Jupiter MOID = 2.55719 au 
 T_jup = 3.548 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.595952053813595E-15 -8.581034286727166E-15 2.593685911178857E-12 -2.175207703282224E-14 7.054027615042707E-13 -9.370423426394453E-16
q -8.581034286727166E-15 2.090596338083288E-14 -4.546182984691108E-12 4.311074835369712E-14 -1.208491985556529E-12 2.481447490835394E-15
tp 2.593685911178857E-12 -4.546182984691108E-12 2.255320006719172E-8 -1.151201394588624E-10 6.30516639798761E-9 -1.012699906024693E-11
node -2.175207703282224E-14 4.311074835369712E-14 -1.151201394588624E-10 5.49844461063872E-9 -5.495216550154565E-9 2.060551185185597E-10
peri 7.054027615042707E-13 -1.208491985556529E-12 6.30516639798761E-9 -5.495216550154565E-9 7.215397357274543E-9 -2.075413827979429E-10
i -9.370423426394453E-16 2.481447490835394E-15 -1.012699906024693E-11 2.060551185185597E-10 -2.075413827979429E-10 4.606061098361637E-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 17.86   n/a MPCxxxxx  

487801 (2015 SV4)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 SV4 = 2010 DQ93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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