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46266 (2001 HE52)
Classification: Main-belt Asteroid          SPK-ID: 2046266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04148866156984958 3.614e-08  
a 2.9792764418359 1.9242e-08 au
q 2.855670249817545 1.1124e-07 au
i 8.590394426100422 4.1807e-06 deg
node 236.7063168545588 3.5366e-05 deg
peri 40.00111261214346 7.9667e-05 deg
M 228.5556886645991 7.3048e-05 deg
tp 2459886.310176636349
(2022-Nov-02.81017664)
0.00038208 TDB
period 1878.298581968318
5.14
1.8197e-05
4.982e-08
d
yr
n .191662818391071 1.8568e-09 deg/d
Q 3.102882633854255 2.0041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      8696 days (23.81 yr)  
   first obs. used      1997-05-31  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:06  

Additional Information
 Earth MOID = 1.84385 au 
 Jupiter MOID = 1.94353 au 
 T_jup = 3.242 
[ 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 14.44   n/a MPCxxxxx  

46266 (2001 HE52)          Discovered 2001-Apr-23 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HE52 = 2000 AG182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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