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(2019 SV4)
Classification: Aten [NEO]          SPK-ID: 3856729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6538472353746915 4.1751e-07  
a .970723402238358 4.1967e-08 au
q .336018589371293 4.1481e-07 au
i 12.08278250593029 3.6392e-05 deg
node 210.0620540721617 3.5779e-05 deg
peri 17.48184881515076 3.7551e-05 deg
M 163.6525705567934 4.1867e-05 deg
tp 2459041.695791688651
(2020-Jul-11.19579169)
3.5794e-05 TDB
period 349.3346593797974
0.96
2.2654e-05
6.202e-08
d
yr
n 1.030530439318955 6.683e-08 deg/d
Q 1.605428215105423 6.9408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      728 days (1.99 yr)  
   first obs. used      2018-11-08  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .37666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-06 05:55:29  

Additional Information
 Earth MOID = .102198 au 
 Jupiter MOID = 3.38458 au 
 T_jup = 5.999 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.2   .35595 MPO504269 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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