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376713 (1995 WQ5)
Classification: Mars-crossing Asteroid          SPK-ID: 2376713
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4135228352176119 8.8982e-08  
a 2.348263327755913 7.8444e-09 au
q 1.377202818624744 2.089e-07 au
i 21.09246223594139 1.3106e-05 deg
node 88.69922166622679 2.0532e-05 deg
peri 283.9176612351303 2.514e-05 deg
M 313.1536190200048 1.558e-05 deg
tp 2459171.537825289584
(2020-Nov-18.03782529)
5.7409e-05 TDB
period 1314.372974308178
3.60
6.586e-06
1.803e-08
d
yr
n .2738948586412365 1.3724e-09 deg/d
Q 3.319323836887082 1.1088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      8535 days (23.37 yr)  
   first obs. used      1995-11-24  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64605  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:48:07  

Additional Information
 Earth MOID = .540605 au 
 Jupiter MOID = 2.53968 au 
 T_jup = 3.357 
[ 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 16.7   n/a MPO386478  
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

376713 (1995 WQ5)          Discovered 1995-Nov-24 by McNaught, R. H. at Siding Spring
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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