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JPL Small-Body Database Browser
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(2016 JD18)
Classification: Apollo [NEO]          SPK-ID: 3753075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6900832336912063 3.3992e-05  
a 2.792549316708498 0.00029007 au
q .8654578539921292 5.0299e-06 au
i 5.396795070982686 0.00017007 deg
node 57.80369003910491 1.3787e-05 deg
peri 227.2708403030551 0.00011092 deg
M 303.9907336216443 0.047289 deg
tp 2459265.689966002366
(2021-Feb-20.18996600)
0.26522 TDB
period 1704.510591442858
4.67
0.26557
0.0007271
d
yr
n .2112043197662164 3.2907e-05 deg/d
Q 4.719640779424867 0.00049024 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      16 days  
   first obs. used      2016-05-01  
   last obs. used      2016-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .37232  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:26:01  

Additional Information
 Earth MOID = .00384991 au 
 Jupiter MOID = .583154 au 
 T_jup = 2.919 
[ 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 24.6   n/a MPO386979  
rotation period rot_per 1. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; 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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