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JPL Small-Body Database Browser
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52599 (1997 SK4)
Classification: Main-belt Asteroid          SPK-ID: 2052599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085457788047494 3.8323e-08  
a 2.667911259313641 1.3613e-08 au
q 2.378320753889482 1.0103e-07 au
i 2.636713668965231 4.538e-06 deg
node 304.6208283868217 9.2893e-05 deg
peri 75.39257349063455 9.6352e-05 deg
M 66.21673941207257 2.2691e-05 deg
tp 2458707.733899811661
(2019-Aug-12.23389981)
0.00010052 TDB
period 1591.679037711518
4.36
1.2182e-05
3.335e-08
d
yr
n .2261762525424726 1.731e-09 deg/d
Q 2.9575017647378 1.509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      14743 days (40.36 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:03:52  

Additional Information
 Earth MOID = 1.38225 au 
 Jupiter MOID = 2.50527 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456741.5 (2014-Mar-25.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088659012915675 3.8612e-08  
q 2.377469685339141 1.0177e-07 au
tp 2457109.322475105662
(2015-Mar-27.82247511)
0.00010155 TDB
node 304.9207733896017 9.2745e-05 deg
peri 73.68848189472128 9.6171e-05 deg
i 2.639106758852501 4.5424e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      14743 days (40.36 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:03:52  

Additional Information
 Jupiter MOID = 2.50527 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.490883871887363E-15 -3.902844144269655E-15 -6.014879223750147E-13 -2.325034982062105E-15 -1.492366716918877E-13 -1.316479058500913E-15
q -3.902844144269655E-15 1.035779206297412E-14 1.384745537916831E-12 6.484634580757899E-15 3.369396895367048E-13 3.687701183204307E-15
tp -6.014879223750147E-13 1.384745537916831E-12 1.031284746178322E-8 -3.588772568357986E-11 2.602187455626858E-9 -9.242804250182323E-13
node -2.325034982062105E-15 6.484634580757899E-15 -3.588772568357986E-11 8.601545594158608E-9 -8.600875795275067E-9 5.074895176666493E-11
peri -1.492366716918877E-13 3.369396895367048E-13 2.602187455626858E-9 -8.600875795275067E-9 9.248899813380681E-9 -5.094549374968307E-11
i -1.316479058500913E-15 3.687701183204307E-15 -9.242804250182323E-13 5.074895176666493E-11 -5.094549374968307E-11 2.063378642260192E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO406368  
diameter diameter 3.446 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52599 (1997 SK4)          Discovered 1997-Sep-27 by Kobayashi, T. at Oizumi
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 SK4 = 1979 OR6 = 1999 CM150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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