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JPL Small-Body Database Browser
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(2015 SU)
Classification: Amor [NEO]          SPK-ID: 3728375
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2828410483684437 0.00059567  
a 1.447118961493448 0.0012839 au
q 1.037814317310787 5.8721e-05 au
i 15.107135207777 0.020825 deg
node 179.3552402467681 0.0004087 deg
peri 190.9637713799627 0.0097252 deg
M 107.7825866150505 1.5773 deg
tp 2459206.128961514025
(2020-Dec-22.62896151)
2.5325 TDB
period 635.8501498922209
1.74
0.84617
0.002317
d
yr
n .5661711333417495 0.00075345 deg/d
Q 1.856423605676108 0.001647 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      21 days  
   first obs. used      2015-09-19  
   last obs. used      2015-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .39412  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:40:56  

Additional Information
 Earth MOID = .0379705 au 
 Jupiter MOID = 3.60808 au 
 T_jup = 4.572 
[ 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 25.4   n/a E2015U63  
rotation period rot_per 0.0127 h n/a LCDB (Rev. 2020-October); 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.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]

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