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46252 (2001 HH32)
Classification: Main-belt Asteroid          SPK-ID: 2046252
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160639626296143 5.1614e-08  
a 3.199704366325144 2.8179e-08 au
q 2.685705052660536 1.6519e-07 au
i 16.28930623766009 6.1725e-06 deg
node 215.70788494638 1.8485e-05 deg
peri 287.7770765708941 2.6738e-05 deg
M 226.7185011527292 2.3185e-05 deg
tp 2459974.481490963826
(2023-Jan-29.98149096)		 0.00014093 TDB
period 2090.562749945267
5.72		 2.7617e-05
7.561e-08		 d
yr
n .1722024368842433 2.2748e-09 deg/d
Q 3.713703679989752 3.2706e-08 au
   Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      8085 days (22.14 yr)  
   first obs. used      1998-10-18  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:21  

Additional Information
 Earth MOID = 1.74985 au 
 Jupiter MOID = 1.56945 au 
 T_jup = 3.112 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457509.5 (2016-May-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156107291052616 5.2411e-08  
q 2.704281981385587 1.6711e-07 au
tp 2457882.350296459592
(2017-May-08.85029646)		 0.00012895 TDB
node 215.8523113894358 1.843e-05 deg
peri 287.9845358743665 2.7066e-05 deg
i 16.30413122671488 6.182e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      8085 days (22.14 yr)  
   first obs. used      1998-10-18  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:21  

Additional Information
 Jupiter MOID = 1.56945 au 
 T_jup = 3.112 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.746948602108639E-15 -8.670130740189476E-15 2.880486389522513E-12 4.724751813431003E-15 4.689668764132747E-13 4.693655327575236E-15
q -8.670130740189476E-15 2.792493166483912E-14 -7.726641519665638E-12 -2.122978795243018E-14 -1.283717166076561E-12 -8.883955298623611E-15
tp 2.880486389522513E-12 -7.726641519665638E-12 1.66283424518997E-8 -7.803012546743042E-12 2.599507232359688E-9 1.580851875664216E-11
node 4.724751813431003E-15 -2.122978795243018E-14 -7.803012546743042E-12 3.396816636504462E-10 -3.267266415896997E-10 -5.016540550131111E-11
peri 4.689668764132747E-13 -1.283717166076561E-12 2.599507232359688E-9 -3.267266415896997E-10 7.325440945351612E-10 5.053374634623992E-11
i 4.693655327575236E-15 -8.883955298623611E-15 1.580851875664216E-11 -5.016540550131111E-11 5.053374634623992E-11 3.821722929722618E-11

[ 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 14.01   n/a E2021B10  
diameter diameter 11.958 km 1.756 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.014   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

46252 (2001 HH32)          Discovered 2001-Apr-30 by Klet at Klet
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2001 HH32 = 2000 GV166 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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