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JPL Small-Body Database Browser
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26724 (2001 HU8)
Classification: Main-belt Asteroid          SPK-ID: 2026724
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2413532029192413 3.6752e-08  
a 3.113635802240629 1.9277e-08 au
q 2.362149828645832 1.1474e-07 au
i 15.19348060045555 5.5551e-06 deg
node 226.7197477312107 1.6131e-05 deg
peri 89.23566195103749 2.0112e-05 deg
M 2.33833373648346 1.1336e-05 deg
tp 2458587.465206956201
(2019-Apr-13.96520696)
6.3197e-05 TDB
period 2006.781761967161
5.49
1.8637e-05
5.103e-08
d
yr
n .1793917040820162 1.666e-09 deg/d
Q 3.865121775835426 2.393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1724  
   data-arc span      12089 days (33.10 yr)  
   first obs. used      1986-10-28  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:31:00  

Additional Information
 Earth MOID = 1.40839 au 
 Jupiter MOID = 1.77301 au 
 T_jup = 3.120 
[ 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 12.8   n/a MPO324556  
diameter diameter 8.778 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26724 (2001 HU8)          Discovered 2001-Apr-16 by LINEAR at Socorro
Reference: 20010705/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
1966-Apr-27 13:41 00:01 Jupiter 1.77936420946723 1.77936342788082 1.77936499105486 3.56228178232803 3.42604739399195 2439243.070312918 1.44907080624087 164.464490297628 30.7966565362861 81.6110052116981 1701485.94161643 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 01:31:14 2019-Dec-14 01:31
2037-Dec-24 15:45 < 00:01 Jupiter 1.8406897392806 1.84068891019304 1.84069056836816 2.58708366422507 2.40263818167552 2465417.156161769 0.992967897292023 132.553541858117 43.4252637420629 81.8478079807754 1179121.18951467 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 01:31:14 2019-Dec-14 01:31
2048-Feb-16 08:09 00:01 Jupiter 1.94692704630388 1.94692606639699 1.94692802621365 5.26340775532951 5.18009159861467 2469122.839455743 1.03048420436496 153.248936881932 25.3239785386486 -75.1038052011859 2485021.1727636 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 01:31:14 2019-Dec-14 01:31
2109-Oct-11 10:58 00:05 Jupiter 1.9116526320707 1.91165148468262 1.91165377952181 0.952532601946701 0.145432269679271 2491639.956666317 4.54611037006872 598751.466684478 1908.17014715547 -0.0763920975117642 137661.929621778 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 01:31:14 2019-Dec-14 01:31
2119-Sep-15 23:39 00:03 Jupiter 1.86569601189973 1.86569463196121 1.8656973918688 4.7273651198816 4.63033310900162 2495266.485421107 3.04975295416205 423.738029927292 25.4237551712475 -82.4940486424044 2167542.6426478 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 01:31:14 2019-Dec-14 01:31
2181-Aug-27 00:36 00:07 Jupiter 1.95931598321528 1.95931483566026 1.95931713075993 1.447941356608 1.10992060246491 2517892.525133112 7.05381151242704 2085.0334384184 165.136180776049 10.7562672683207 290987.066296348 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 01:31:14 2019-Dec-14 01:31
2191-Apr-20 18:28 00:05 Jupiter 1.83750836400952 1.83750739974339 1.83750932832987 4.05808942832555 3.94286250531728 2521416.269240209 5.31367227694767 664.793857288334 26.6846939356491 -88.8583150851099 1746025.19043719 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 01:31:14 2019-Dec-14 01:31

Alternate Designations
 2001 HU8 = 1986 UC3 = 1986 WH5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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