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JPL Small-Body Database Browser
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1276 Ucclia (1933 BA)
Classification: Main-belt Asteroid          SPK-ID: 2001276
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09347607114952444 3.9603e-08  
a 3.178949559831326 1.6356e-08 au
q 2.881793844595784 1.2281e-07 au
i 23.27604835187617 4.1898e-06 deg
node 114.4372571108964 1.1708e-05 deg
peri 334.0944137729633 2.7113e-05 deg
M 129.9103767964568 2.4232e-05 deg
tp 2457853.423244353491
(2017-Apr-09.92324435)
0.00013861 TDB
period 2070.255191809117
5.67
1.5977e-05
4.374e-08
d
yr
n .1738916059355029 1.342e-09 deg/d
Q 3.476105275066869 1.7885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2204  
   data-arc span      31664 days (86.69 yr)  
   first obs. used      1933-01-24  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:03:16  

Additional Information
 Earth MOID = 1.91093 au 
 Jupiter MOID = 1.70134 au 
 T_jup = 3.067 
[ 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 10.9   n/a MPO448924  
diameter diameter 36.499 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.90768 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Angeli, C.A.; Guimaraes, T.A.; Lazzaro, D.; Duffard, R.; et al. (2001) Astron. J. 121, 2245-2252.]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Galad, A.; Kornos, L.; Vilagi, J. (2010) Minor Planet Bull. 37, 9-15.]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.075   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1276 Ucclia (1933 BA)          Discovered 1933-Jan-24 by Delporte, E. at Uccle
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
1902-Jan-31 16:17 00:02 Jupiter 1.69756212604311 1.69756175326489 1.69756249882172 5.8775688128795 5.79205378085619 2415781.178421214 1.91138565003754 345.608482410029 18.1027870832309 -89.6394364260778 4931493.04952253 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:03:27 2019-Nov-07 02:03
1913-Jan-15 02:25 00:02 Jupiter 1.95985331597776 1.95985170598392 1.95985492597627 5.61783402622355 5.54036873934749 2419782.600406799 1.82981807656237 194.771815329212 42.0575706298177 -68.5875876300085 4770101.91252582 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:03:27 2019-Nov-07 02:03
2009-Aug-23 16:06 < 00:01 Jupiter 1.86571990612742 1.86571932843269 1.86572048382268 5.6362285450649 5.55509563954872 2455067.170845836 0.283816038530018 71.3650479215078 17.9432595977518 71.1440426824872 4505514.45894791 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:03:27 2019-Nov-07 02:03
2020-Aug-02 12:23 < 00:01 Jupiter 1.70387616092379 1.70387576939705 1.70387655245053 5.86641727915798 5.78105713123575 2459064.015952332 0.296511767426431 80.4841186913306 18.9934196978006 88.1977332401068 4980392.29021495 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:03:27 2019-Nov-07 02:03
2128-Feb-19 09:56 00:02 Jupiter 1.8219639593647 1.82196235305641 1.82196556570851 5.65925736149745 5.57650457239814 2498344.914227334 2.26241038294865 424.516819055736 19.0218408547244 79.2801129288826 4432883.69713935 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:03:27 2019-Nov-07 02:03
2139-Feb-02 15:32 00:02 Jupiter 1.71799866895614 1.71799775603217 1.71799958190491 5.85836803204375 5.77359669144855 2502346.147003188 2.27217060676855 378.186534466239 22.0318309556786 -83.964056116256 4989860.24273831 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:03:27 2019-Nov-07 02:03

Alternate Designations
 1933 BA = 1963 KF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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