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146163 (2000 ST204)
Classification: Main-belt Asteroid          SPK-ID: 2146163
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523805076139384 5.0472e-08  
a 3.114253758510904 2.8193e-08 au
q 2.639702189950397 1.5625e-07 au
i 2.659833420103585 6.7404e-06 deg
node 43.49707886294875 0.00011555 deg
peri 39.90935425861689 0.00011816 deg
M 195.8700853995644 2.8677e-05 deg
tp 2460115.697163689548
(2023-Jun-20.19716369)
0.00016901 TDB
period 2007.379213779003
5.50
2.7259e-05
7.463e-08
d
yr
n .1793383121280209 2.4353e-09 deg/d
Q 3.588805327071411 3.2489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:30:19  

Additional Information
 Earth MOID = 1.65606 au 
 Jupiter MOID = 1.64796 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456980.5 (2014-Nov-19.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553678826304054 5.0417e-08  
q 2.626544751855086 1.559e-07 au
tp 2456106.944299221901
(2012-Jun-28.44429922)
0.00013122 TDB
node 43.55244819923409 0.00011537 deg
peri 39.89503140545067 0.00011788 deg
i 2.663466276951514 6.7494e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:30:19  

Additional Information
 Jupiter MOID = 1.64796 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.541879713423782E-15 -7.767479362354899E-15 -8.850775573551521E-13 -4.013756275896651E-15 -1.967262830269205E-13 -5.300725378821667E-16
q -7.767479362354899E-15 2.430497668643304E-14 4.314878834249583E-12 1.253608944323175E-14 9.251720622137916E-13 1.896172356525152E-15
tp -8.850775573551521E-13 4.314878834249583E-12 1.721813792906451E-8 2.240877894388751E-11 3.198539778057913E-9 8.951100273318705E-13
node -4.013756275896651E-15 1.253608944323175E-14 2.240877894388751E-11 1.33110873248058E-8 -1.329228471755254E-8 -1.191969541814751E-10
peri -1.967262830269205E-13 9.251720622137916E-13 3.198539778057913E-9 -1.329228471755254E-8 1.389570666156001E-8 1.192541634865989E-10
i -5.300725378821667E-16 1.896172356525152E-15 8.951100273318705E-13 -1.191969541814751E-10 1.192541634865989E-10 4.555377682283432E-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 15.18   n/a E2021B55  
diameter diameter 5.692 km 1.715 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146163 (2000 ST204)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 ST204 = 2002 AX112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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