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10115 (1992 SK)
Classification: Apollo [NEO, PHA]          SPK-ID: 2010115
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 138 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3247199353291642 1.6533e-08  
a 1.248377782913508 1.1882e-09 au
q .8430046299794682 2.022e-08 au
i 15.32171848791147 5.2721e-06 deg
node 8.926166105016764 9.2389e-06 deg
peri 233.6272932653011 1.0904e-05 deg
M 124.8453927893347 7.6892e-06 deg
tp 2457423.819958453592
(2016-Feb-05.31995845)
1.0659e-05 JED
period 509.4686598810588
1.39
7.2737e-07
1.991e-09
d
yr
n .706618538781259 1.0088e-09 deg/d
Q 1.653750935847547 1.574e-09 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   # delay obs. used      10  
   # Doppler obs. used      7  
   data-arc span      21996 days (60.22 yr)  
   first obs. used      1953-10-12  
   last obs. used      2014-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5595  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:21:09  

Additional Information
 Earth MOID = .0465555 au 
 Jupiter MOID = 3.40209 au 
 T_jup = 5.062 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0 mag n/a PDS3 (MPC 33885)  
rotation period rot_per 7.319 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (1999) http://www.asu.cas.cz/~ppravec/neo.htm]
[Busch, M.W.; Ostro, S.J.; Benner, L.A.M.; Giorgini, J.D.; et al. (2007) Icarus 181, 145-155.]
[Polishook, D. (2012) Minor Planet Bul. 39, 187-192.]
[Warner, B.D. (2014) Minor Planet Bul. 41, 113-124.]
SMASSII spectral type spec_B S:   n/a Binzel et al. (2004) Icarus 170, 259-294 SMASSIR data only, classification consistent with specified type, but uncertain

10115 (1992 SK)          Discovered 1992-Sep-24 by Helin, E. F., Alu, J. at Palomar
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1992 SK = 1985 SD = 1985 TO2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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