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JPL Small-Body Database Browser
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46270 (2001 HW62)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304857901021224 5.3961e-08  
a 3.227226453648643 2.7635e-08 au
q 2.80611926000583 1.749e-07 au
i 1.908154301973478 4.8714e-06 deg
node 68.72111467172462 0.00017616 deg
peri 291.3127686330137 0.00017709 deg
M 280.0004374759122 1.9111e-05 deg
tp 2459071.073752272739
(2020-Aug-09.57375227)
0.00011445 TDB
period 2117.593465178988
5.80
2.7199e-05
7.447e-08
d
yr
n .1700043024875746 2.1836e-09 deg/d
Q 3.648333647291457 3.1241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      8893 days (24.35 yr)  
   first obs. used      1994-02-07  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55736  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 23:50:37  

Additional Information
 Earth MOID = 1.8027 au 
 Jupiter MOID = 1.7975 au 
 T_jup = 3.173 
[ 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 14.0   n/a MPO452803  
diameter diameter 7.323 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46270 (2001 HW62)          Discovered 2001-Apr-26 by LONEOS at Anderson Mesa
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
2018-Nov-15 12:05 < 00:01 Jupiter 1.98259550989436 1.98259506491327 1.98259595487534 3.05466103572001 2.91144222379796 2458438.003507533 0.401499127201342 55.5619800180777 14.8327256010839 88.1063895911087 3207177.7864637 T 19 CATAB v2.0e-lin.ifort 2018-Oct-03 23:50:46 2018-Dec-17 16:36
2030-Feb-26 14:07 < 00:01 Jupiter 1.91553273424652 1.91553229022334 1.9155331782696 2.67300086948254 2.5021112798271 2462559.087851536 0.781859673926678 59.6796562382069 10.6928268740654 87.876638401369 2854457.31589172 T 19 CATAB v2.0e-lin.ifort 2018-Oct-03 23:50:46 2018-Dec-17 16:36
2041-Jun-24 15:39 00:01 Jupiter 1.86980909701369 1.86980863375973 1.86980956026755 2.43627327760531 2.24263874895122 2466695.151793879 1.25591607166673 71.3775214993363 7.03078277280549 87.6337629890041 2563296.37037787 T 19 CATAB v2.0e-lin.ifort 2018-Oct-03 23:50:46 2018-Dec-17 16:36
2052-Oct-30 09:29 00:02 Jupiter 1.84582932991962 1.84582884722446 1.84582981261457 2.32747277126593 2.12116959492238 2470840.895482406 1.79256532922612 94.5295427047912 5.33808548182248 87.9730676414072 2441243.62546434 T 19 CATAB v2.0e-lin.ifort 2018-Oct-03 23:50:46 2018-Dec-17 16:36
2064-Mar-09 10:07 00:02 Jupiter 1.84814918334408 1.84814866201599 1.84814970467238 2.33989179911865 2.13505892022342 2474988.921661587 2.4000870368404 125.776950430965 6.01507523710547 88.4333422140183 2442429.89987722 T 19 CATAB v2.0e-lin.ifort 2018-Oct-03 23:50:46 2018-Dec-17 16:36
2075-Jul-15 02:08 00:03 Jupiter 1.87259830433331 1.87259767760353 1.87259893106449 2.46502928084972 2.27414157485681 2479133.588625507 3.08803019341679 149.669312856282 8.8051965184472 87.8695030037349 2500412.39825194 T 19 CATAB v2.0e-lin.ifort 2018-Oct-03 23:50:46 2018-Dec-17 16:36
2086-Nov-06 15:36 00:04 Jupiter 1.91809296124535 1.91809214448074 1.91809377801215 2.71917184025561 2.55160795303177 2483266.150001611 3.84368037094353 150.824763326143 13.4250949115576 85.1317834869851 2496714.66070533 T 19 CATAB v2.0e-lin.ifort 2018-Oct-03 23:50:46 2018-Dec-17 16:36
2098-Feb-13 11:00 00:05 Jupiter 1.98258899334972 1.98258797162954 1.9825900150716 3.1235622548271 2.98365214638722 2487382.958119647 4.62179251328726 128.895262571064 18.9349252161259 79.3448403830308 2250044.02689461 T 19 CATAB v2.0e-lin.ifort 2018-Oct-03 23:50:46 2018-Dec-17 16:36

Alternate Designations
 2001 HW62 = 1994 CU9 = 2000 EQ172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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