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336 Lacadiera (A892 SA)
Classification: Main-belt Asteroid          SPK-ID: 2000336
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 111 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09582833503983751 1.4389e-08  
a 2.251548575008251 3.998e-09 au
q 2.035786423803892 3.3458e-08 au
i 5.651915727408219 1.0522e-06 deg
node 235.007197396332 3.9716e-06 deg
peri 31.12816756999654 1.2491e-05 deg
M 70.89008942804944 1.329e-05 deg
tp 2458957.501590144282
(2020-Apr-18.00159014)
4.5404e-05 TDB
period 1234.014913140241
3.38
3.2868e-06
8.999e-09
d
yr
n .2917306721066243 7.7703e-10 deg/d
Q 2.467310726212611 4.3812e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3760  
   data-arc span      46873 days (128.33 yr)  
   first obs. used      1892-09-20  
   last obs. used      2021-01-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:14:41  

Additional Information
 Earth MOID = 1.02078 au 
 Jupiter MOID = 2.58181 au 
 T_jup = 3.614 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.82   n/a E2021B10 IRAS observations used: 23
diameter diameter 63.356 km 11.378 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 13.6958 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Di Martino, M. (1984) Icarus 60, 541-546.]
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.054   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
B-V BV 0.733   0.032 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=7.70, mean=14.77, max.=20.26) deg.
U-B UB 0.273   0.039 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=7.70, mean=14.77, max.=20.26) 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
SMASSII spectral type spec_B Xk   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)

336 Lacadiera (A892 SA)          Discovered 1892-Sep-19 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A892 SA = A895 OA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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