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46247 (2001 HG22)
Classification: Main-belt Asteroid          SPK-ID: 2046247
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .05701605025328618 4.3868e-08  
a 2.878879932736307 1.7076e-08 au
q 2.714737569818237 1.2857e-07 au
i 3.260602733174072 4.2118e-06 deg
node 75.34450493246221 8.532e-05 deg
peri 295.0232414441365 9.2842e-05 deg
M 101.6463329086215 3.6617e-05 deg
tp 2458096.740823871304
(2017-Dec-09.24082387)
0.00018154 TDB
period 1784.159823742627
4.88
1.5874e-05
4.346e-08
d
yr
n .2017756454378784 1.7953e-09 deg/d
Q 3.043022295654378 1.805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      7444 days (20.38 yr)  
   first obs. used      1998-10-18  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:36:47  

Additional Information
 Earth MOID = 1.71534 au 
 Jupiter MOID = 2.2425 au 
 T_jup = 3.290 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO337628  
diameter diameter 4.295 km 0.566 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.200   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46247 (2001 HG22)          Discovered 2001-Apr-23 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 HG22 = 2000 CY124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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