Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
46266 (2001 HE52)
Classification: Main-belt Asteroid          SPK-ID: 2046266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


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

[ show close-approach data ]
Alternate Designations
 2001 HE52 = 2000 AG182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-29 10:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin