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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 99 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09549100265116645 3.3169e-08  
a 2.251446035709403 5.3407e-09 au
q 2.036453196344518 7.5245e-08 au
i 5.653639987418186 3.8517e-06 deg
node 235.0379507892935 3.4299e-05 deg
peri 31.40568899865753 4.0008e-05 deg
M 255.5856157500886 2.2495e-05 deg
tp 2458958.389181716407
(2020-Apr-18.88918172)
7.7476e-05 TDB
period 1233.930615436406
3.38
4.3905e-06
1.202e-08
d
yr
n .2917506020974107 1.0381e-09 deg/d
Q 2.466438875074287 5.8507e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3022  
   data-arc span      46254 days (126.64 yr)  
   first obs. used      1892-09-20  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:06:20  

Additional Information
 Earth MOID = 1.0228 au 
 Jupiter MOID = 2.58439 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 9.76   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 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-January); 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

[ hide close-approach data ]
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
2026-Jan-03 02:49 < 00:01 Iris 0.0288684796661894 0.0288676147139166 0.0288693446284272 6.24755496217338 6.2475549302992 2461043.617367500 0.129172572819516 65.4164913090871 36.1940132364711 64.5184543802562 111367.300317056 T 99 CATAB v2.0e-lin.ifort 2019-May-29 19:06:38 2019-May-29 19:06
2066-Jul-25 04:25 < 00:01 Iris 0.0237723432379135 0.0237715684079905 0.0237731181101574 6.16947280077984 6.16947276158283 2475856.684162896 0.157613482700469 149.759182014476 36.2496631332926 -84.7291933737942 97690.1962361528 T 99 CATAB v2.0e-lin.ifort 2019-May-29 19:06:38 2019-May-29 19:06
2107-Feb-15 14:44 < 00:01 Iris 0.0233387358717511 0.0233368841480503 0.0233405883150181 6.2399587425464 6.23995870307214 2490671.113898965 0.202660630273333 240.615838519466 36.2946470820661 69.0866384679605 89985.8923569951 T 99 CATAB v2.0e-lin.ifort 2019-May-29 19:06:38 2019-May-29 19:06
2147-Sep-05 08:36 < 00:01 Iris 0.0225053802495104 0.0225029130957308 0.0225078489531567 6.19154358563771 6.19154354438165 2505482.858577542 0.247259791882803 331.821571278464 36.3089445074164 69.1184939691276 86688.2794217091 T 99 CATAB v2.0e-lin.ifort 2019-May-29 19:06:38 2019-May-29 19:06
2188-Mar-24 19:09 < 00:01 Iris 0.0216196272282572 0.0216156970569442 0.0216235599560177 6.04712203772518 6.04712199375319 2520294.297804655 0.280912786175964 425.041838123091 36.305481072702 -62.948089033136 79392.065418065 T 99 CATAB v2.0e-lin.ifort 2019-May-29 19:06:38 2019-May-29 19:06

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