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355 Gabriella (A893 BD)
Classification: Main-belt Asteroid          SPK-ID: 2000355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056194754976763 1.4348e-08  
a 2.537131610344315 6.6715e-09 au
q 2.269161100391174 3.6059e-08 au
i 4.287228318714544 9.5477e-07 deg
node 351.6524749964021 1.3497e-05 deg
peri 107.0736703334337 1.6607e-05 deg
M 287.2338424219471 1.2389e-05 deg
tp 2459694.859494771517
(2022-Apr-25.35949477)
5.1366e-05 TDB
period 1476.090282801217
4.04
5.8221e-06
1.594e-08
d
yr
n .2438875211052933 9.6196e-10 deg/d
Q 2.805102120297456 7.3761e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3259  
   data-arc span      46949 days (128.54 yr)  
   first obs. used      1893-01-23  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40751  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 21:06:50  

Additional Information
 Earth MOID = 1.29064 au 
 Jupiter MOID = 2.32022 au 
 T_jup = 3.436 
[ 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 10.22   n/a E2021B10  
diameter diameter 24.040 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.830 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Di Martino, M.; Dotto, E.; Barucci, M.A.; Fulchignoni, M.; Rotundi, A. (1994) Icarus 109, 210-218.]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J. (2006) IAU 2006, poster paper.]
[Durech, J.; Kaasalainen, M.; Warner, B.D.; Fauerbach, M.; et al. (2009) Astron. Astrophys. 493, 291-297.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
geometric albedo albedo 0.341   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B S   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)

355 Gabriella (A893 BD)          Discovered 1893-Jan-20 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A893 BD = 1931 OD = 1943 ME = A911 QH = A915 RM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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