Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2414006424346126 3.6591e-08  
a 3.114407887083569 1.9087e-08 au
q 2.362587822338171 1.1413e-07 au
i 15.19200018141766 5.5524e-06 deg
node 226.7210127157445 1.5903e-05 deg
peri 89.30633947343895 1.9905e-05 deg
M 74.02508453660147 1.1257e-05 deg
tp 2458587.701534761779
(2019-Apr-14.20153476)
6.2951e-05 TDB
period 2007.528237435261
5.50
1.8455e-05
5.053e-08
d
yr
n .1793249994131698 1.6485e-09 deg/d
Q 3.866227951828968 2.3695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1832  
   data-arc span      12151 days (33.27 yr)  
   first obs. used      1986-10-28  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:50:22  

Additional Information
 Earth MOID = 1.4096 au 
 Jupiter MOID = 1.77434 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 12.9   n/a MPO502357  
diameter diameter 8.778 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.43 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
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 1.77936399320057 1.77936321308793 1.77936477331442 3.56228033179101 3.42604586888795 2439243.070383502 1.44252600595267 163.404577935687 30.5526304056987 81.5242708816754 1705530.70465642 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 00:50:36 2020-Feb-23 00:50
2037-Dec-24 15:45 < 00:01 Jupiter 1.84068946207857 1.84068863499597 1.84069028916117 2.58708244141006 2.40263683614441 2465417.156240664 0.984825328683679 132.294100782071 42.6838530318506 81.7548106680058 1187380.2268004 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 00:50:36 2020-Feb-23 00:50
2048-Feb-16 08:09 00:01 Jupiter 1.94692700231303 1.946926025905 1.94692797872395 5.26340617319643 5.18008998913702 2469122.839498500 1.02211146947077 152.268861743079 25.2122934014074 -75.0549588850613 2486963.07587325 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 00:50:36 2020-Feb-23 00:50
2109-Oct-11 10:58 00:05 Jupiter 1.91165233020526 1.91165118788788 1.91165347258469 0.95253314517263 0.145435346501713 2491639.956661518 4.51667386775578 594850.130200974 1891.15772827989 -0.079171883666865 139202.601716972 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 00:50:36 2020-Feb-23 00:50
2119-Sep-15 23:39 00:03 Jupiter 1.86569592203366 1.86569454768513 1.86569729641232 4.72736350043518 4.63033145089573 2495266.485486946 3.02952555229759 421.238368238756 25.2923500849059 -82.4781623950165 2168273.81454863 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 00:50:36 2020-Feb-23 00:50
2181-Aug-27 00:36 00:07 Jupiter 1.9593157433117 1.95931460148525 1.95931688512791 1.44793935521608 1.10991794386735 2517892.525039395 7.01264779922794 2072.6517804378 164.219198800514 10.7460244945573 292183.965349075 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 00:50:36 2020-Feb-23 00:50
2191-Apr-20 18:28 00:05 Jupiter 1.83750821179211 1.83750725016133 1.83750917347657 4.05808790285347 3.94286092557975 2521416.269323266 5.28129524074538 661.171301730318 26.4970717247873 -88.8460724058841 1747037.81394084 T 26 CATAB v2.0f-lin.ifort 2020-Feb-23 00:50:36 2020-Feb-23 00:50

Alternate Designations
 2001 HU8 = 1986 UC3 = 1986 WH5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-07 02:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin