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1167 Dubiago (1930 PB)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001167
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06893290270504371 3.4057e-08  
a 3.413884506002465 1.64e-08 au
q 3.178555537503941 1.1476e-07 au
i 5.74724078776255 3.9745e-06 deg
node 223.3947310029164 3.9135e-05 deg
peri 72.23566656748025 4.9753e-05 deg
M 109.553850981223 3.0501e-05 deg
tp 2458299.372807350616
(2018-Jun-29.87280735)
0.00019524 TDB
period 2303.942646407193
6.31
1.6602e-05
4.545e-08
d
yr
n .1562538896362676 1.126e-09 deg/d
Q 3.64921347450099 1.7531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3286  
   data-arc span      32885 days (90.03 yr)  
   first obs. used      1930-10-19  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40196  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:21:46  

Additional Information
 Earth MOID = 2.16922 au 
 Jupiter MOID = 1.49362 au 
 T_jup = 3.132 
[ 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 9.7   n/a MPO502164 IRAS observations used: 17
diameter diameter 63.12 km 5.6 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 17
rotation period rot_per 14.3 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Dahlgren, M.; Fitzsimmons, A.; Lagerkvist, C.-I.; Williams, I.P. (1991) Mon. Not. Royal Ast. Soc. 250, 115-118.]
geometric albedo albedo 0.0509   0.010 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 17
B-V BV 0.743   0.025 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=1.89, mean=6.68, max.=11.48) deg.
U-B UB 0.196   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=1.89, mean=6.68, max.=11.48) 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

1167 Dubiago (1930 PB)          Discovered 1930-Aug-03 by Skvortsov, E. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1908-Aug-28 10:59 00:03 Jupiter 1.84537331073541 1.84537222490094 1.84537439657113 2.60958115576975 2.42732732930864 2418181.957523169 2.68134504400357 116.204668851091 21.1697800631137 -78.3049405299801 2698008.88230315 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
1962-Apr-13 01:21 00:01 Jupiter 1.79599092473611 1.79599027876491 1.79599157070761 3.17309000600625 3.0208050615304 2437767.556574002 1.38480015485023 58.551104363405 13.4203582375419 -69.5049874885054 3068682.07016449 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
1975-Nov-15 15:00 00:01 Jupiter 1.48718350354698 1.48718296033609 1.48718404675805 2.46547925137772 2.22249674237963 2442732.125111636 1.07256051427596 63.9760208724571 17.6416989284941 -77.135319123671 2463187.93766389 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
1989-May-22 19:10 < 00:01 Jupiter 1.42452784754052 1.42452744779403 1.42452824728709 2.22848202580329 1.94343371009309 2447669.298680972 0.680324435907126 78.1682419496175 24.3898066079225 -86.155811219428 2755215.4302395 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2002-Dec-18 05:07 < 00:01 Jupiter 1.71323416820435 1.71323369082491 1.71323464558369 2.19184368352647 1.95329958440883 2452626.713472904 0.381954983279964 53.2340178893542 14.350457468772 82.1781975957039 2991159.47311267 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2016-Jun-25 04:40 < 00:01 Jupiter 1.97214836957665 1.97214794508321 1.97214879407009 3.2879277755839 3.15459735642568 2457564.694252523 0.277030506332346 36.990255488211 16.2353900486401 81.804337344785 3704251.9810939 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2056-Aug-09 22:06 00:01 Jupiter 1.91488267942088 1.91488223058282 1.91488312825905 3.69174171721883 3.56991370940126 2472220.420861154 1.05480928200057 42.3628224279078 15.5164509012528 -73.1479333539106 4146402.55508354 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2070-Feb-28 14:17 00:01 Jupiter 1.60914855204516 1.60914791499705 1.60914918909372 2.72347179057858 2.52280398763706 2477171.095120377 1.44609566746102 73.2173390701692 14.1456415520698 -73.0017872514083 2954640.50385359 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2083-Sep-17 09:40 00:02 Jupiter 1.4067667397552 1.40676636622999 1.40676711328032 2.35808866302845 2.08719198850999 2482119.902910283 1.73103625109002 115.492208038977 20.1216965521411 89.7393384902544 2378996.72276531 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2097-Apr-04 04:58 00:02 Jupiter 1.58828806958277 1.58828731533516 1.58828882383038 1.98596336781822 1.69630922713055 2487067.707274952 2.23101299018964 89.8993937710954 36.5868411984846 -71.6869425973945 2750424.54968175 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2110-Oct-31 05:28 00:02 Jupiter 1.86759689162369 1.86759618610932 1.86759759713901 2.75841965394215 2.58878482859516 2492024.728082377 2.47613898523888 111.526258694341 16.5355620919951 -85.2785108813001 2877283.64071894 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2150-Dec-22 10:33 00:03 Jupiter 1.99269909254197 1.9926983643487 1.99269982073524 4.0479448506759 3.94153924922552 2506686.939886031 3.28439315386764 39.5012025287991 28.5461899070714 -58.2172852549649 2578083.66707403 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2164-Jun-21 04:54 00:04 Jupiter 1.74967899947975 1.74967758637205 1.74968041259202 3.13579880166464 2.97742015774174 2511616.704363200 3.86199740268061 166.307653744438 13.0484533258246 -69.9092026532091 3363002.98046903 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2178-Jan-11 21:34 00:04 Jupiter 1.45331319197146 1.45331225894662 1.45331412500762 2.547245727923 2.30712317155892 2516569.398364690 4.1290999460696 242.840355428758 15.9326090472857 -83.4092586105724 2497286.37518087 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21
2191-Jul-24 17:04 00:05 Jupiter 1.48905351193625 1.48905235607335 1.48905466780058 2.00877222648192 1.70220451410333 2521511.211342922 4.63387532255402 114.876938379387 75.1712803145188 35.9002942741228 2163149.87080185 T 42 CATAB v2.0f-lin.ifort 2020-Nov-13 04:21:55 2020-Nov-13 04:21

Alternate Designations
 1930 PB = 1931 VJ1 = 1938 WW = 1950 QX = A924 RF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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