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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1965459898121708 5.4941e-08  
a 3.15706731451862 3.5064e-08 au
q 2.536558394282906 1.5884e-07 au
i 28.41905167813547 7.7897e-06 deg
node 70.19184919652527 1.102e-05 deg
peri 225.1653713777457 2.2885e-05 deg
M 103.1196483596053 2.2095e-05 deg
tp 2458413.601347449930
(2018-Oct-22.10134745)
0.00012285 TDB
period 2048.916169508495
5.61
3.4134e-05
9.345e-08
d
yr
n .1757026497020416 2.9271e-09 deg/d
Q 3.777576234754334 4.1955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   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      .61284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:22:47  

Additional Information
 Earth MOID = 1.58015 au 
 Jupiter MOID = 1.52142 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 1.73322738998904 1.73322360556307 1.73323117441502 6.90215751221429 6.83098711109233 2430524.270670305 2.71754582088417 327.33441759728 188.222986705477 88.5350381043659 1226782.34026493 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 12:22:58 2019-Dec-14 12:23
1953-Jun-17 20:05 00:02 Jupiter 1.58391685884553 1.58391541814626 1.58391829955155 6.84604541170706 6.76748171538797 2434546.337023239 2.13384445297493 250.249368365797 52.605188567504 78.4775933917273 2908243.94560738 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 12:22:58 2019-Dec-14 12:23
2049-Jan-05 15:59 00:01 Jupiter 1.63332646237409 1.63332530847731 1.63332761627245 6.881302402179 6.80552334208177 2469447.165944511 1.38614358430482 234.263713847234 53.6576814116686 85.1144681801018 2870569.88796168 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 12:22:58 2019-Dec-14 12:23
2060-Jan-06 10:51 00:02 Jupiter 1.67745733409461 1.67745487799184 1.67745979019882 6.84652155458201 6.772368035006 2473464.952043166 2.09406948011738 170.935386104116 93.0013504378637 56.4475726753839 2201645.41623744 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 12:22:58 2019-Dec-14 12:23
2155-Jul-31 13:25 00:05 Jupiter 1.57850500168076 1.57850244416697 1.57850755919696 6.85523556739136 6.77650786358076 2508369.058683110 5.22956551909254 203.701042885213 99.6949221432496 -63.5592358755812 1547672.93907987 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 12:22:58 2019-Dec-14 12:23
2166-Jul-19 14:42 00:07 Jupiter 1.81225513849673 1.81224651456726 1.81226376244082 6.84795736942672 6.77936194009912 2512375.112397546 6.80629693598192 507.750674995801 128.757397236751 33.3728076192033 1369794.15033273 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 12:22:58 2019-Dec-14 12:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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