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46783 (1998 HU101)
Classification: Main-belt Asteroid          SPK-ID: 2046783
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2091579900890644 4.4561e-08  
a 2.297492393846448 8.061e-09 au
q 1.816953502504612 1.0248e-07 au
i 6.436526599989778 4.996e-06 deg
node 240.073367712014 3.5858e-05 deg
peri 4.99387311851944 3.7503e-05 deg
M 168.3654426283523 1.3594e-05 deg
tp 2458605.619126303623
(2019-May-02.11912630)
4.5864e-05 TDB
period 1271.977854763364
3.48
6.6943e-06
1.833e-08
d
yr
n .2830237953057552 1.4895e-09 deg/d
Q 2.778031285188284 9.747e-09 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      8295 days (22.71 yr)  
   first obs. used      1998-04-24  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55964  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:21  

Additional Information
 Earth MOID = .802357 au 
 Jupiter MOID = 2.24759 au 
 T_jup = 3.556 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.99   n/a MPCxxxxx  

46783 (1998 HU101)          Discovered 1998-Apr-24 by Broughton, J. at Reedy Creek
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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