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JPL Small-Body Database Browser
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64 Angelina
Classification: Main-belt Asteroid          SPK-ID: 2000064
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 113 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255294266046353 3.3773e-08  
a 2.681124845833428 7.6568e-09 au
q 2.344564781280516 9.0729e-08 au
i 1.309694153364259 3.5186e-06 deg
node 309.117476796476 0.00020336 deg
peri 178.8060575453647 0.00020422 deg
M 38.70045120364706 1.9858e-05 deg
tp 2458428.119748335681
(2018-Nov-05.61974834)		 8.8249e-05 TDB
period 1603.518529347449
4.39		 6.8691e-06
1.881e-08		 d
yr
n .2245062925131909 9.6173e-10 deg/d
Q 3.01768491038634 8.618e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2646  
   data-arc span      57770 days (158.17 yr)  
   first obs. used      1861-03-08  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49786  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:02:29  

Additional Information
 Earth MOID = 1.36002 au 
 Jupiter MOID = 2.03278 au 
 T_jup = 3.365 
[ 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 7.67   n/a PDS3 (MPC 17257)  
magnitude slope G 0.48   n/a PDS3 (MPC 17257) Fit
diameter diameter 58.292 km 1.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.752 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Poutanen, M. (1983) in Asteroids, Comets, Meteors. C.-I. Lagerkvist, H. Rickman, eds. Uppsala, pp. 45-48.]
[Harris, A.W.; Young, J.W.; Contreiras, L.; Dockweiler, T.; et al. (1989) Icarus 81, 365-374.]
[Michalowski, T. (1993) Icarus 106, 563-572.]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Rosenbush, V.K.; Kiselev, N.N.; Shevchenko, V.G.; Jockers, K.; et al. (2005) Icarus 178, 222-234.]
[Durech, J. (2006) IAU 2006, poster paper.]
[Durech, J.; Kaasalainen, M.; Herald, D.; Dunham, D.; et al. (2011) Icarus 214, 652-670.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 102-112.]
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.483   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.734   0.037 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=7; phase (min.=4.80, mean=9.35, max.=16.41) deg.
U-B UB 0.254   0.040 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=7; phase (min.=4.80, mean=9.35, max.=16.41) deg.
Tholen spectral type spec_T E   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo
SMASSII spectral type spec_B Xe   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

64 Angelina          Discovered 1861-Mar-04 by Tempel, E. W. at Marseille
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1930 QY 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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