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(2015 JD)
Classification: Apollo [NEO]          SPK-ID: 3719082
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227958762657148 0.00011994  
a 1.279539735947508 0.00019187 au
q .9944635592602816 4.3546e-06 au
i 13.97371371856564 0.0048618 deg
node 49.3904171236794 7.8272e-05 deg
peri 209.5031682069473 0.0021365 deg
M 159.4607760518819 0.27769 deg
tp 2458766.330426176814
(2019-Oct-09.83042618)
0.35511 TDB
period 528.6632152656708
1.45
0.11891
0.0003256
d
yr
n .6809628315431178 0.00015317 deg/d
Q 1.564615912634734 0.00023462 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5 days  
   first obs. used      2015-05-07  
   last obs. used      2015-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .32217  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:33:52  

Additional Information
 Earth MOID = .00796218 au 
 Jupiter MOID = 3.48412 au 
 T_jup = 5.005 
[ 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 25.5   n/a MPO337169  
rotation period rot_per 0.0339 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

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