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JPL Small-Body Database Browser
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297274 (1996 SK)
Classification: Apollo [NEO, PHA]          SPK-ID: 2297274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 80 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7943591045107048 2.7078e-08  
a 2.436023785109598 1.7207e-08 au
q .5009461126031602 6.7848e-08 au
i 1.963058674201128 7.9209e-06 deg
node 197.3537831234551 0.00014437 deg
peri 284.4187503555011 0.00014408 deg
M 60.82436566406509 6.4738e-06 deg
tp 2458765.863376123558
(2019-Oct-09.36337612)
2.3834e-05 TDB
period 1388.739260546428
3.80
1.4714e-05
4.028e-08
d
yr
n .2592279272484531 2.7465e-09 deg/d
Q 4.371101457616036 3.0875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      8361 days (22.89 yr)  
   first obs. used      1996-09-13  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-23 05:48:16  

Additional Information
 Earth MOID = .00436031 au 
 Jupiter MOID = .767491 au 
 T_jup = 2.967 
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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 16.8   n/a MPO348816  
diameter diameter 1.199 km 0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 4.645 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 66-79.]
geometric albedo albedo 0.234   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

297274 (1996 SK)          Discovered 1996-Sep-17 by NEAT at Haleakala
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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