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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 | 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 103 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09587228497227507 3.2138e-08  
a 2.252213639912469 4.6301e-09 au
q 2.036288772008336 7.2605e-08 au
i 5.65241062600137 3.6766e-06 deg
node 235.0317726309756 3.3166e-05 deg
peri 31.33039260351405 3.7974e-05 deg
M 12.35485817624101 1.9385e-05 deg
tp 2458958.131014323327
(2020-Apr-18.63101432)
6.6465e-05 TDB
period 1234.561710545118
3.38
3.807e-06
1.042e-08
d
yr
n .2916014622234175 8.9921e-10 deg/d
Q 2.468138507816602 5.074e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3333  
   data-arc span      46706 days (127.87 yr)  
   first obs. used      1892-09-20  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:14:34  

Additional Information
 Earth MOID = 1.02302 au 
 Jupiter MOID = 2.58265 au 
 T_jup = 3.614 
[ 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 9.8   n/a MPO473765 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 13.70 h n/a LCDB (Rev. 2019-August); 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.]
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

[ show close-approach data ]
Alternate Designations
 A892 SA = A895 OA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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