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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04162505410791475 3.891e-08  
a 2.978691287333239 2.225e-08 au
q 2.854703101327219 1.1833e-07 au
i 8.592361257859734 4.8644e-06 deg
node 236.7181261121932 4.0829e-05 deg
peri 39.37711489755331 9.1457e-05 deg
M 114.2055313339374 8.1822e-05 deg
tp 2458004.808631272632
(2017-Sep-08.30863127)
0.00042754 TDB
period 1877.745239105827
5.14
2.104e-05
5.76e-08
d
yr
n .1917192984983576 2.1482e-09 deg/d
Q 3.10267947333926 2.3177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1997-05-31  
   last obs. used      2019-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50976  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:26:21  

Additional Information
 Earth MOID = 1.84409 au 
 Jupiter MOID = 1.94411 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 14.4   n/a MPO324724  

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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