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 ]  
368 Haidea (A893 KC)
Classification: Main-belt Asteroid          SPK-ID: 2000368
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 96 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2010178602664331 3.4262e-08  
a 3.07472320453122 1.235e-08 au
q 2.456648925044803 1.0479e-07 au
i 7.795200618664834 3.8413e-06 deg
node 226.3231099806564 2.9483e-05 deg
peri 95.22504582396977 3.1002e-05 deg
M 165.841745867687 1.1232e-05 deg
tp 2458093.308807289179
(2017-Dec-05.80880729)
5.968e-05 TDB
period 1969.279976324277
5.39
1.1864e-05
3.248e-08
d
yr
n .1828079319995684 1.1014e-09 deg/d
Q 3.692797484017636 1.4832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3030  
   data-arc span      41817 days (114.49 yr)  
   first obs. used      1905-11-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:04:35  

Additional Information
 Earth MOID = 1.4598 au 
 Jupiter MOID = 1.74581 au 
 T_jup = 3.184 
[ 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 9.9   n/a MPO492753 IRAS observations used: 11
diameter diameter 69.277 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.823 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Fauerbach, M.; Marks, S.A.; Lucas, M.P. (2008) Minor Planet Bull. 35, 44-46.]
geometric albedo albedo 0.038   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.734   0.021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=3.28, mean=3.34, max.=3.40) deg.
U-B UB 0.292   0.041 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=3.28, mean=3.34, max.=3.40) deg.
Tholen spectral type spec_T D   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

368 Haidea (A893 KC)          Discovered 1893-May-19 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1906-Oct-12 02:26 00:02 Jupiter 1.75149506370875 1.75149444394765 1.75149568347144 2.63844299804473 2.44830186485387 2417495.601295424 1.90923154466835 139.7733912231 17.2622663115023 -89.0974720646128 1654915.68962304 T 96 CATAB v2.0f-lin.ifort 2020-May-20 01:04:49 2020-May-20 01:04
1956-Mar-21 08:38 00:01 Jupiter 1.83555693400564 1.83555633909976 1.83555752891152 1.30746767261916 0.886885854619198 2435553.859573393 1.1289921048535 281.023507407843 89.2682026940883 -25.3612561872256 2254353.87353613 T 96 CATAB v2.0f-lin.ifort 2020-May-20 01:04:49 2020-May-20 01:04
1965-Sep-20 22:27 < 00:01 Jupiter 1.82501344813454 1.82501293983918 1.82501395643011 3.1171207082095 2.96449059648329 2439024.435342722 0.839553110003103 76.1181140535913 15.0336827892004 -82.470473998425 2325213.96801366 T 96 CATAB v2.0f-lin.ifort 2020-May-20 01:04:49 2020-May-20 01:04
2015-Feb-18 00:08 < 00:01 Jupiter 1.77303741420749 1.77303697204287 1.77303785638279 1.16808650962799 0.639513960044859 2457071.505824869 0.24194374221984 663.945074710669 139.602312342447 -37.7718747264025 5509133.74312438 T 96 CATAB v2.0f-lin.ifort 2020-May-20 01:04:49 2020-May-20 01:04
2024-Sep-02 15:42 < 00:01 Jupiter 1.91828541305566 1.91828501940573 1.91828580670559 3.65462599698176 3.53174000078479 2460556.154444632 0.291998512825381 44.2419482522758 15.7728058932474 -83.0198268753138 3406319.58688611 T 96 CATAB v2.0f-lin.ifort 2020-May-20 01:04:49 2020-May-20 01:04
2074-Jan-18 22:57 00:01 Jupiter 1.73962899077785 1.73962854422811 1.73962943732957 1.31740655023709 0.872790515211056 2478591.456422752 1.23885872589511 577.079854421775 70.9840545504136 -52.3795563115989 5464780.61103067 T 96 CATAB v2.0f-lin.ifort 2020-May-20 01:04:49 2020-May-20 01:04
2132-Dec-24 07:11 00:02 Jupiter 1.73816509371027 1.73816466498327 1.73816552243796 1.65650781312151 1.33018843028916 2500114.799071036 2.36062475153629 282.584112420271 75.424957782145 -49.8307111134191 1749817.3472826 T 96 CATAB v2.0f-lin.ifort 2020-May-20 01:04:49 2020-May-20 01:04
2182-Jun-14 09:48 00:03 Jupiter 1.94392234288769 1.9439211199175 1.94392356586231 2.2072278288633 2.00009938127524 2518183.908319464 3.19215990671613 204.065815769815 21.7682746933402 82.6982005766573 1834620.12372806 T 96 CATAB v2.0f-lin.ifort 2020-May-20 01:04:49 2020-May-20 01:04
2191-Dec-01 00:35 00:03 Jupiter 1.76697714132429 1.76697647667074 1.76697780597683 2.10248577139453 1.86057020600367 2521640.524065129 3.46368282826166 117.928264555999 80.2835350030271 60.3337741248873 693881.371673713 T 96 CATAB v2.0f-lin.ifort 2020-May-20 01:04:49 2020-May-20 01:04

Alternate Designations
 A893 KC = A905 VH = A921 TA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-18 21:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin