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382 Dodona (A894 BB)
Classification: Main-belt Asteroid          SPK-ID: 2000382
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713172298113129 2.4032e-08  
a 3.122529265034411 1.1625e-08 au
q 2.587586201343961 7.7619e-08 au
i 7.391512355791756 6.88e-07 deg
node 313.4715573107717 3.4711e-06 deg
peri 270.3511188645093 5.5052e-06 deg
M 291.9392720930057 4.1912e-06 deg
tp 2459581.523964693885
(2022-Jan-02.02396469)
2.3893e-05 TDB
period 2015.385840087415
5.52
1.1255e-05
3.081e-08
d
yr
n .1786258456516621 9.9754e-10 deg/d
Q 3.65747232872486 1.3617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3474  
   data-arc span      46421 days (127.09 yr)  
   first obs. used      1894-01-30  
   last obs. used      2021-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 11:05:28  

Additional Information
 Earth MOID = 1.59127 au 
 Jupiter MOID = 1.46476 au 
 T_jup = 3.180 
[ 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 8.8   n/a MPO502156 IRAS observations used: 17
diameter diameter 65.209 km 0.496 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.113 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Di Martino, M. (1986) in Asteroids, Comets, Meteors II. C.-I. Lagerkvist, B.A. Lindblad, M. Lundstedt, H. Rickman, eds. Uppsala, pp. 81-84.]
[Lagerkvist, C.-I.; Hahn, G.; Magnusson, P.; Rickman, H.; Hammarback, G. (1986) in Asteroids, Comets, Meteors II. C.-I. Lagerkvist, B.A. Lindblad, M. Lundstedt, H. Rickman, Uppsala, eds. pp. 67-72.]
[Michalowski, T.; Kwiatkowski, T.; Pych, W.; Kryszczynska, A.; et al. (2004) Astron. Astrophys. 416, 353-366.]
geometric albedo albedo 0.129   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.690   0.015 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=8.00, mean=10.74, max.=12.76) deg.
U-B UB 0.243   0.039 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=8.00, mean=10.74, max.=12.76) deg.
Tholen spectral type spec_T M   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

382 Dodona (A894 BB)          Discovered 1894-Jan-29 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
1953-Jun-08 03:40 00:01 Jupiter 1.55831934754204 1.55831883450736 1.55831986058487 1.37478943796115 0.896073948611283 2434536.652777024 1.23587397042526 462.845110372233 48.3589236734282 -33.4642590977389 5310389.15505852 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 11:07:03 2021-Mar-16 11:07
1963-May-28 16:16 < 00:01 Jupiter 1.57805746256797 1.57805709325893 1.57805783188301 1.96937909114807 1.67479962553092 2438178.177847264 0.963169630891242 182.685902661168 9.62108309883461 79.8882492304324 6354831.45481958 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 11:07:03 2021-Mar-16 11:07
2025-Oct-23 19:24 < 00:01 Jupiter 1.89197645245186 1.89197616514491 1.89197673975882 3.17245247698104 3.02804738017999 2460972.308649686 0.222963137017655 14.6083048718321 4.20340583339872 49.7704741985788 13591543.6047704 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 11:07:03 2021-Mar-16 11:07
2035-Nov-14 22:08 < 00:01 Jupiter 1.47391297641375 1.4739127491137 1.47391320371384 0.718601795768066 n/a 2464646.422188712 0.517499065016538 22.3521442082307 8.47301495938035 -68.6550453761853 24494199.1716202 F 46 CATAB v2.0f-lin.ifort 2021-Mar-16 11:07:03 2021-Mar-16 11:07
2045-Nov-12 00:26 < 00:01 Jupiter 1.77582021254066 1.77581966916193 1.77582075591929 2.98715276220427 2.82296490772374 2468296.518324435 0.705957352644126 23.9147220746805 15.9951539412781 68.9182490897478 2580015.39435797 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 11:07:03 2021-Mar-16 11:07
2108-Apr-20 20:54 00:02 Jupiter 1.6717615061413 1.67176039378085 1.67176261850526 2.31318689958411 2.08266758358545 2491101.371046876 1.84441810964876 146.629253848111 4.26135268385171 87.7423672654275 11384181.0648736 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 11:07:03 2021-Mar-16 11:07
2118-Apr-23 01:50 00:02 Jupiter 1.50488045052728 1.50487989057908 1.50488101048957 0.931152248854204 n/a 2494755.576114333 2.29977597324052 241.090069633067 7.93742089827569 83.6212235792494 28178296.3191762 F 46 CATAB v2.0f-lin.ifort 2021-Mar-16 11:07:03 2021-Mar-16 11:07
2128-May-17 23:59 00:02 Jupiter 1.98424515208442 1.98424355207613 1.98424675209305 4.01703771580724 3.90932784000582 2498433.499063606 2.13281711743732 90.2848632928156 11.0870804376198 40.8021231672458 4121147.96224381 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 11:07:03 2021-Mar-16 11:07
2190-Oct-07 16:59 00:04 Jupiter 1.51555808850524 1.51555693395126 1.51555924312633 1.58566898747941 1.18176831805367 2521221.207857624 3.56390710533655 742.240471804381 26.6006688050562 -57.8568446836011 9200530.47081591 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 11:07:03 2021-Mar-16 11:07
2200-Sep-26 03:02 00:04 Jupiter 1.6370414022674 1.63703952921811 1.63704327542342 1.87941755140171 1.58031300817898 2524861.626682674 3.96851628783893 782.814655342865 9.89890680828437 74.9771763738183 9175261.17091662 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 11:07:03 2021-Mar-16 11:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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