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JPL Small-Body Database Browser
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452324 (2000 SZ99)
Classification: Main-belt Asteroid          SPK-ID: 2452324
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3333334420338788 7.0169e-08  
a 2.851162598261431 1.25e-08 au
q 1.900774755584691 2.0198e-07 au
i 9.328377903531026 5.9671e-06 deg
node 200.8028064301576 5.2593e-05 deg
peri 181.2751105055645 5.9578e-05 deg
M 305.6316043264254 2.3731e-05 deg
tp 2458866.067803692647
(2020-Jan-17.56780369)
0.00011609 TDB
period 1758.455590695698
4.81
1.1564e-05
3.166e-08
d
yr
n .2047251019046624 1.3463e-09 deg/d
Q 3.801550440938171 1.6666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      15714 days (43.02 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:48:35  

Additional Information
 Earth MOID = .903245 au 
 Jupiter MOID = 1.6552 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457807.5 (2017-Feb-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3355522772540876 7.7754e-08  
q 1.89566659215806 2.3118e-07 au
tp 2457098.438300106652
(2015-Mar-16.93830011)
0.00010404 TDB
node 200.9339361701568 5.2267e-05 deg
peri 180.2932701232972 5.8944e-05 deg
i 9.349468860459591 6.0656e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      15714 days (43.02 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:48:35  

Additional Information
 Jupiter MOID = 1.6552 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.045732912449018E-15 -1.796472154631705E-14 -7.015981288283767E-12 -1.215370749643402E-13 -1.901765883601165E-12 -5.493042751439873E-15
q -1.796472154631705E-14 5.344266852174327E-14 2.093768278193489E-11 3.527639168713231E-13 5.694023709162708E-12 1.688586614504043E-14
tp -7.015981288283767E-12 2.093768278193489E-11 1.082475540418049E-8 2.131815906976729E-10 2.932680692337976E-9 5.722088594433989E-12
node -1.215370749643402E-13 3.527639168713231E-13 2.131815906976729E-10 2.7318893319514E-9 -2.636029069181581E-9 -1.812400662885031E-10
peri -1.901765883601165E-12 5.694023709162708E-12 2.932680692337976E-9 -2.636029069181581E-9 3.474364615362004E-9 1.805827390244071E-10
i -5.493042751439873E-15 1.688586614504043E-14 5.722088594433989E-12 -1.812400662885031E-10 1.805827390244071E-10 3.679153366166019E-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 16.4   n/a MPO456153  

452324 (2000 SZ99)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2000 SZ99 = 1976 UN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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