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33340 (1998 VG44)
Classification: TransNeptunian Object          SPK-ID: 2033340
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2471663260667513 2.0282e-05  
a 38.98644144492785 0.0012514 au
q 29.3503059465685 0.00015179 au
i 3.041019295728058 2.5736e-05 deg
node 127.9364577787133 0.00033349 deg
peri 323.9427614565609 0.00081204 deg
M 9.803383036267537 0.00031847 deg
tp 2456579.235180946741
(2013-Oct-13.73518095)
0.10777 TDB
period 88913.72821346381
243.43
4.2811
0.01172
d
yr
n .00404886857444233 1.9495e-07 deg/d
Q 48.62257694328719 0.0015607 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      7747 days (21.21 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .61728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:51:20  

Additional Information
 Earth MOID = 28.3675 au 
 Jupiter MOID = 24.1936 au 
 T_jup = 5.431 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.5   n/a PDS3 (MPO 21375)  

33340 (1998 VG44)          Discovered 1998-Nov-14 by Larsen, J., Danzl, N., Gleason, A. at Steward
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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