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JPL Small-Body Database Browser
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(2015 SZ)
Classification: Amor [NEO]          SPK-ID: 3728524
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4459941873312803 7.4179e-07  
a 1.836082890452269 2.2868e-06 au
q 1.017200593852141 1.2057e-07 au
i 7.293450151991944 1.3701e-05 deg
node 194.7388262766013 9.2738e-06 deg
peri 203.6197551348533 4.7655e-05 deg
M 304.3807444366414 0.0012437 deg
tp 2459140.897548090947
(2020-Oct-18.39754809)
0.0034018 TDB
period 908.7341569173769
2.49
0.0016977
4.648e-06
d
yr
n .3961554622544375 7.4011e-07 deg/d
Q 2.654965187052397 3.3067e-06 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      26 days  
   first obs. used      2015-09-20  
   last obs. used      2015-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .37571  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:07:02  

Additional Information
 Earth MOID = .0372097 au 
 Jupiter MOID = 2.77948 au 
 T_jup = 3.889 
[ 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 23.5   n/a E2015-TC1  
rotation period rot_per 41.0 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:
[Warner, B.D. (2016) Minor Planet Bull. 43, 143-154.]

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