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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 197 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3247856997203078 1.9361e-08  
a 1.248431683697303 1.0617e-09 au
q .8429589257546724 2.3774e-08 au
i 15.32038896280081 5.2753e-06 deg
node 8.910713000007497 1.0414e-05 deg
peri 233.6733342549782 1.2607e-05 deg
M 34.01947579151697 8.9418e-06 deg
tp 2458952.352835413833
(2020-Apr-12.85283541)
1.2601e-05 TDB
period 509.5016559703154
1.39
6.4993e-07
1.779e-09
d
yr
n .7065727771078616 9.0132e-10 deg/d
Q 1.653904441639933 1.4065e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1119  
   # delay obs. used      10  
   # Doppler obs. used      7  
   data-arc span      24257 days (66.41 yr)  
   first obs. used      1953-10-12  
   last obs. used      2020-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-12 06:07:55  

Additional Information
 Earth MOID = .0459104 au 
 Jupiter MOID = 3.40419 au 
 T_jup = 5.062 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a PDS3 (MPC 33885)  
diameter diameter 0.938 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  
rotation period rot_per 7.319 h n/a LCDB (Rev. 2019-August); 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 Bull. 39, 187-192.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 113-124.]
geometric albedo albedo 0.318   0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  
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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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