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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04146388315448245 3.5831e-08  
a 2.978820078878426 1.9054e-08 au
q 2.855306631189585 1.1065e-07 au
i 8.590723538505076 4.1011e-06 deg
node 236.696642173949 3.5345e-05 deg
peri 40.25805271670099 7.9581e-05 deg
M 265.8668836499435 7.3068e-05 deg
tp 2459887.526319689078
(2022-Nov-04.02631969)
0.00038187 TDB
period 1877.867024296832
5.14
1.8018e-05
4.933e-08
d
yr
n .1917068649388538 1.8394e-09 deg/d
Q 3.102333526567267 1.9844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      928  
   data-arc span      8745 days (23.94 yr)  
   first obs. used      1997-05-31  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:22:39  

Additional Information
 Earth MOID = 1.84524 au 
 Jupiter MOID = 1.94325 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

[ hide close-approach data ]
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
1952-Jul-17 00:13 00:02 Jupiter 1.95639834651928 1.956397845832 1.95639884720733 3.98334561540291 3.87313083282181 2434210.509302071 1.76809736451972 127.244483504252 18.686589352567 -83.555954772886 3427973.28389604 T 29 CATAB v2.0g-lin.ifort 2021-Jul-08 21:22:44 2021-Jul-08 21:22
1988-Nov-08 23:41 < 00:01 Jupiter 1.94496024454691 1.94495988922113 1.94496059987258 4.06456129164161 3.95596592327136 2447474.487022130 0.750174018318983 73.050696253821 15.8056661729929 -89.7420909752622 4020772.56127476 T 29 CATAB v2.0g-lin.ifort 2021-Jul-08 21:22:44 2021-Jul-08 21:22
2106-Oct-15 06:15 00:03 Jupiter 1.95956578579122 1.95956522245905 1.95956634912607 4.04646144494141 3.93819121184386 2490547.760077570 2.52790030585227 180.420133651523 18.7788356068071 -83.7898190587267 3474269.12150417 T 29 CATAB v2.0g-lin.ifort 2021-Jul-08 21:22:44 2021-Jul-08 21:22
2143-Feb-08 17:21 00:03 Jupiter 1.95049430435414 1.95049381112971 1.95049479758355 4.07735010180022 3.96941594903337 2503813.222585577 3.48908708441605 238.330112194632 16.6044500408066 86.069982048501 4014052.73401837 T 29 CATAB v2.0g-lin.ifort 2021-Jul-08 21:22:44 2021-Jul-08 21:22

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