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101433 (1998 VR33)
Classification: Main-belt Asteroid          SPK-ID: 2101433
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05095836865399114 7.3097e-08  
a 2.620058929262167 1.6049e-08 au
q 2.486545000449644 1.9453e-07 au
i 21.47943095768708 8.3989e-06 deg
node 229.084056561801 1.0809e-05 deg
peri 186.9114979416815 5.7328e-05 deg
M 28.01217619274603 5.2043e-05 deg
tp 2458879.966056787703
(2020-Jan-31.46605679)
0.00022421 TDB
period 1549.048501546404
4.24
1.4233e-05
3.897e-08
d
yr
n .23240072834428 2.1353e-09 deg/d
Q 2.753572858074691 1.6866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      7985 days (21.86 yr)  
   first obs. used      1998-11-11  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 19:38:21  

Additional Information
 Earth MOID = 1.49793 au 
 Jupiter MOID = 2.50403 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457315.5 (2015-Oct-20.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0499414944212237 7.2853e-08  
q 2.489059861495814 1.9347e-07 au
tp 2457323.908833794683
(2015-Oct-28.40883379)
0.00023408 TDB
node 229.1128001979922 1.0819e-05 deg
peri 185.3024730339692 5.8695e-05 deg
i 21.46679828698634 8.3966e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      7985 days (21.86 yr)  
   first obs. used      1998-11-11  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 19:38:21  

Additional Information
 Jupiter MOID = 2.50403 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.307609004431051E-15 -1.405242350941565E-14 -9.919177258618723E-13 -1.47338353633102E-14 -1.585362161718916E-13 -3.77390323654579E-15
q -1.405242350941565E-14 3.743100876985587E-14 1.509984885723376E-12 3.893708296621546E-14 1.454099819395436E-13 1.148090141016041E-14
tp -9.919177258618723E-13 1.509984885723376E-12 5.4793409208357E-8 7.177468235068872E-12 1.350837037882261E-8 2.970467179206591E-12
node -1.47338353633102E-14 3.893708296621546E-14 7.177468235068872E-12 1.170464510185594E-10 -1.06855535875542E-10 -9.489174521443689E-12
peri -1.585362161718916E-13 1.454099819395436E-13 1.350837037882261E-8 -1.06855535875542E-10 3.445047148487943E-9 9.207617877657914E-12
i -3.77390323654579E-15 1.148090141016041E-14 2.970467179206591E-12 -9.489174521443689E-12 9.207617877657914E-12 7.050346109538623E-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 15.1   n/a MPO502726  

101433 (1998 VR33)          Discovered 1998-Nov-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VR33 = 2002 TN236 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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