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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 138 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .324727246459499 1.651e-08  
a 1.248417630774395 1.0557e-09 AU
q .8430224111015339 2.024e-08 AU
i 15.32223336976018 5.2714e-06 deg
node 8.935487081256626 9.2405e-06 deg
peri 233.6265831043961 1.0904e-05 deg
M 60.852172564937 7.2146e-06 deg
tp 2456914.378446680726
(2014-Sep-13.87844668)
1.012e-05 JED
period 509.4930532160308
1.39
6.4626e-07
1.769e-09
d
yr
n .7065847075393901 8.9626e-10 deg/d
Q 1.653812850447255 1.3985e-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      .56202  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:21:09  

Additional Information
 Earth MOID = .0452284 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. 2015-Feb); 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

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