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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05107277552433632 6.5117e-08  
a 2.620213783604321 1.5334e-08 au
q 2.486392193208525 1.7165e-07 au
i 21.47803205776176 7.5964e-06 deg
node 229.0771360896108 1.0802e-05 deg
peri 186.8884511330084 5.5978e-05 deg
M 74.50756686870548 5.1059e-05 deg
tp 2458879.872035660613
(2020-Jan-31.37203566)
0.0002203 TDB
period 1549.185834582127
4.24
1.3599e-05
3.723e-08
d
yr
n .232380126363023 2.0399e-09 deg/d
Q 2.754035374000116 1.6117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      8107 days (22.20 yr)  
   first obs. used      1998-11-11  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45256  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:28:34  

Additional Information
 Earth MOID = 1.49695 au 
 Jupiter MOID = 2.50304 au 
 T_jup = 3.305 
[ show covariance matrix ]

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2017-Sep-15 18:12 < 00:01 Thisb 0.0207471803485684 0.0207440066499513 0.0207503540785618 6.57354093629502 6.5735408863012 2458012.258201182 0.538241790197029 164.115207779121 60.6925962676268 16.5991464391553 23272.5670983083 T 20 CATAB v2.0f-lin.ifort 2021-Feb-24 08:28:36 2021-Feb-24 08:28

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