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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 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713172297392938 2.4031e-08  
a 3.12252926850335 1.1612e-08 au
q 2.587586204443493 7.7617e-08 au
i 7.391512360215245 6.879e-07 deg
node 313.4715573542611 3.4707e-06 deg
peri 270.3511187179462 5.5052e-06 deg
M 291.9392718309554 4.1894e-06 deg
tp 2459581.523966795861
(2022-Jan-02.02396680)
2.3881e-05 TDB
period 2015.385843445871
5.52
1.1242e-05
3.078e-08
d
yr
n .1786258453539985 9.9641e-10 deg/d
Q 3.657472332563207 1.3601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3486  
   data-arc span      46430 days (127.12 yr)  
   first obs. used      1894-01-30  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 10:47:46  

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 1.55831928324111 1.55831877090916 1.55831979558121 1.37478953168485 0.896074070726899 2434536.652810977 1.23447469072478 462.221001911811 48.3580036813943 -33.4638393306006 5310640.5105115 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 10:49:15 2021-Apr-12 10:49
1963-May-28 16:16 < 00:01 Jupiter 1.57805741406529 1.57805704516486 1.57805778297174 1.96937856937825 1.6747990039074 2438178.177870980 0.962052433153045 182.486724756475 9.62065711351483 79.8886443807392 6355197.66127843 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 10:49:15 2021-Apr-12 10:49
2025-Oct-23 19:24 < 00:01 Jupiter 1.89197639648043 1.89197610919316 1.89197668376769 3.17245208273522 3.02804696357578 2460972.308643707 0.22278593871604 14.6064018484709 4.20305873651688 49.7679239380075 13594182.0883173 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 10:49:15 2021-Apr-12 10:49
2035-Nov-14 22:08 < 00:01 Jupiter 1.47391287822918 1.47391265094884 1.47391310550956 0.718601833777049 n/a 2464646.422185452 0.517061581105136 22.3463636231715 8.46562864248941 -68.6312509454154 24511908.7497186 F 47 CATAB v2.0f-lin.ifort 2021-Apr-12 10:49:15 2021-Apr-12 10:49
2045-Nov-12 00:26 < 00:01 Jupiter 1.77582024919134 1.77581970614147 1.77582079224111 2.98715226173575 2.82296438256779 2468296.518331930 0.705342552344912 23.9114825433253 15.9872737342024 68.9368937713136 2581900.016301 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 10:49:15 2021-Apr-12 10:49
2108-Apr-20 20:55 00:02 Jupiter 1.67176155503479 1.67176044345697 1.67176266661613 2.31318696662398 2.08266766650458 2491101.371219504 1.84261950418356 146.506388298556 4.26081245542246 87.7416263695945 11390181.8904545 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 10:49:15 2021-Apr-12 10:49
2118-Apr-23 01:50 00:02 Jupiter 1.50488025220167 1.50487969288531 1.5048808115321 0.931150953038962 n/a 2494755.576439177 2.29757235500646 240.878686484819 7.93466703793528 83.6232735679973 28188185.201999 F 47 CATAB v2.0f-lin.ifort 2021-Apr-12 10:49:15 2021-Apr-12 10:49
2128-May-17 23:59 00:02 Jupiter 1.98424482365406 1.98424322490016 1.98424642240829 4.01703561319818 3.90932566199518 2498433.499433764 2.13082986989434 90.215619735641 11.0859986443907 40.8032923723243 4121909.24753805 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 10:49:15 2021-Apr-12 10:49
2190-Oct-07 17:01 00:04 Jupiter 1.51555847381331 1.51555731992679 1.51555962776686 1.58567268900807 1.18177340751883 2521221.209105433 3.56094293293374 741.716856106747 26.5940301429808 -57.8586607408688 9201963.41050233 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 10:49:15 2021-Apr-12 10:49
2200-Sep-26 03:05 00:04 Jupiter 1.63704040820323 1.63703853660293 1.63704227991009 1.8794099743296 1.58030379998662 2524861.628190357 3.96534977407602 782.205938554919 9.89769623939191 74.9774307429273 9176041.43901334 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 10:49:15 2021-Apr-12 10:49
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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