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JPL Small-Body Database Browser
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109999 (2001 SZ62)
Classification: Main-belt Asteroid          SPK-ID: 2109999
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435934440507909 6.3718e-08  
a 3.18850594090633 2.6531e-08 au
q 2.730657391475183 2.0761e-07 au
i 10.63744224187386 7.0242e-06 deg
node 185.1694466450598 2.5826e-05 deg
peri 177.0654462288795 3.0768e-05 deg
M 42.12410417824594 1.741e-05 deg
tp 2458357.163391921760
(2018-Aug-26.66339192)
0.00010004 TDB
period 2079.597432802054
5.69
2.5956e-05
7.106e-08
d
yr
n .1731104272017374 2.1607e-09 deg/d
Q 3.646354490337478 3.0341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      6341 days (17.36 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:45:25  

Additional Information
 Earth MOID = 1.72737 au 
 Jupiter MOID = 1.81388 au 
 T_jup = 3.155 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456482.5 (2013-Jul-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374434340114067 6.2441e-08  
q 2.752929015481028 2.0098e-07 au
tp 2456266.512889216755
(2012-Dec-05.01288922)
0.00010708 TDB
node 185.549992643096 2.599e-05 deg
peri 175.5192430459563 3.1576e-05 deg
i 10.58390892149554 7.0028e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      6341 days (17.36 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:45:25  

Additional Information
 Jupiter MOID = 1.81388 au 
 T_jup = 3.155 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.898881937155375E-15 -1.246738632415628E-14 2.023067063010523E-12 1.008600291385825E-14 2.78560815454573E-13 1.684284455849047E-15
q -1.246738632415628E-14 4.039227935156544E-14 -6.615900253252206E-12 -2.504512008825344E-14 -9.092457814230707E-13 -1.80062445305856E-15
tp 2.023067063010523E-12 -6.615900253252206E-12 1.146578408675783E-8 -1.309079525369435E-12 1.938485806962399E-9 -4.477844082640383E-12
node 1.008600291385825E-14 -2.504512008825344E-14 -1.309079525369435E-12 6.754952018887683E-10 -6.642981765995257E-10 2.768802259031817E-11
peri 2.78560815454573E-13 -9.092457814230707E-13 1.938485806962399E-9 -6.642981765995257E-10 9.970335653156524E-10 -2.830009326072418E-11
i 1.684284455849047E-15 -1.80062445305856E-15 -4.477844082640383E-12 2.768802259031817E-11 -2.830009326072418E-11 4.903938042111916E-11

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 14.6   n/a MPO453561  
diameter diameter 6.892 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.371 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.053   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109999 (2001 SZ62)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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