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JPL Small-Body Database Browser
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160146 (2001 HU22)
Classification: Main-belt Asteroid          SPK-ID: 2160146
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1965280063528027 5.4976e-08  
a 3.155816014609417 3.5128e-08 au
q 2.535609784841982 1.5894e-07 au
i 28.42102051481847 7.7986e-06 deg
node 70.18872528742844 1.1023e-05 deg
peri 225.0508003370782 2.2905e-05 deg
M 32.93073476079316 2.1781e-05 deg
tp 2458413.188319329249
(2018-Oct-21.68831933)
0.00012302 TDB
period 2047.698161953985
5.61
3.419e-05
9.361e-08
d
yr
n .1758071607860777 2.9354e-09 deg/d
Q 3.776022244376854 4.2032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2001-04-24  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61282  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:49:47  

Additional Information
 Earth MOID = 1.57847 au 
 Jupiter MOID = 1.52094 au 
 T_jup = 2.992 
[ 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 14.4   n/a MPO449861  
diameter diameter 8.053 km 0.483 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160146 (2001 HU22)          Discovered 2001-Apr-26 by Yeung, W. K. Y. at Desert Beaver
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ 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
1942-Jun-13 18:30 00:03 Jupiter 1.73322736904818 1.73322358337654 1.73323115471983 6.90215751626279 6.83098711431864 2430524.270656590 2.71882758051218 327.585422719035 188.278009479221 88.4941131347131 1226622.30195475 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 13:49:55 2019-Dec-04 13:50
1953-Jun-17 20:05 00:02 Jupiter 1.58391687528591 1.58391543261261 1.58391831796597 6.84604541485474 6.76748171939238 2434546.337010698 2.1350514018001 250.300267346007 52.6918838992508 78.467202274329 2904596.29272444 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 13:49:55 2019-Dec-04 13:50
2049-Jan-05 15:59 00:01 Jupiter 1.63332647764645 1.63332532181842 1.63332763347597 6.88130232565788 6.80552326542111 2469447.165960500 1.3871981640982 234.334427358061 53.7894863198066 85.1355301182767 2864708.81740525 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 13:49:55 2019-Dec-04 13:50
2060-Jan-06 10:51 00:02 Jupiter 1.67745732227939 1.67745486565192 1.6774597789083 6.84652155513383 6.7723680350387 2473464.952055868 2.09527336843434 171.159291573768 93.0475468530193 56.5166878879719 2200530.36850693 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 13:49:55 2019-Dec-04 13:50
2155-Jul-31 13:25 00:05 Jupiter 1.57850502987331 1.57850246949942 1.57850759024963 6.85523556810185 6.77650786571377 2508369.058713334 5.23284370966727 204.03834222463 99.7060017645331 -63.5429648145608 1546446.75028604 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 13:49:55 2019-Dec-04 13:50
2166-Jul-19 14:42 00:07 Jupiter 1.81225507466737 1.81224644644424 1.81226370290513 6.84795737558573 6.77936194389223 2512375.112433512 6.81027413290047 508.121246853262 128.874629448447 33.3952722383135 1369036.45101809 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 13:49:55 2019-Dec-04 13:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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