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150662 (2001 HG37)
Classification: Main-belt Asteroid          SPK-ID: 2150662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2159381768818359 3.1368e-08  
a 2.227913795285139 9.3578e-09 au
q 1.746822152081374 6.781e-08 au
i 6.731406629878733 4.4061e-06 deg
node 44.05291906990828 3.5941e-05 deg
peri 230.5314293491522 3.8032e-05 deg
M 298.9321051243778 1.4191e-05 deg
tp 2459406.542328583280
(2021-Jul-11.04232858)
4.8436e-05 TDB
period 1214.635586195571
3.33
7.6526e-06
2.095e-08
d
yr
n .2963851908271323 1.8673e-09 deg/d
Q 2.709005438488904 1.1378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      7335 days (20.08 yr)  
   first obs. used      2001-03-24  
   last obs. used      2021-04-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:39  

Additional Information
 Earth MOID = .738303 au 
 Jupiter MOID = 2.42283 au 
 T_jup = 3.605 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457155.5 (2015-May-13.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2161155019268837 3.1326e-08  
q 1.746569298459296 6.7758e-08 au
tp 2456977.010262502271
(2014-Nov-15.51026250)
4.3968e-05 TDB
node 44.07356539394208 3.5943e-05 deg
peri 230.5302107982039 3.8037e-05 deg
i 6.731652891103181 4.4063e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      7335 days (20.08 yr)  
   first obs. used      2001-03-24  
   last obs. used      2021-04-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:39  

Additional Information
 Jupiter MOID = 2.42283 au 
 T_jup = 3.605 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.813471124467718E-16 -2.111602487109878E-15 2.28958800537704E-13 -1.495778453609596E-15 5.873384506698749E-14 9.162076380959274E-16
q -2.111602487109878E-15 4.591155859970306E-15 -4.674665199634414E-13 1.754102132993977E-15 -1.175796132363071E-13 -1.853017932825347E-15
tp 2.28958800537704E-13 -4.674665199634414E-13 1.93314173355775E-9 -1.300023974885818E-11 5.643564328433066E-10 -1.65797254260532E-14
node -1.495778453609596E-15 1.754102132993977E-15 -1.300023974885818E-11 1.291869361187889E-9 -1.286500211018297E-9 -6.181006424517666E-11
peri 5.873384506698749E-14 -1.175796132363071E-13 5.643564328433066E-10 -1.286500211018297E-9 1.446836877623213E-9 6.1420352454443E-11
i 9.162076380959274E-16 -1.853017932825347E-15 -1.65797254260532E-14 -6.181006424517666E-11 6.1420352454443E-11 1.941551417321221E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.98   n/a E2021B55  
diameter diameter 2.859 km 0.549 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 51.5794 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.113   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150662 (2001 HG37)          Discovered 2001-Apr-29 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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