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749 Malzovia (A913 GD)
Classification: Main-belt Asteroid          SPK-ID: 2000749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728115931564013 3.2046e-08  
a 2.243379912856704 5.6078e-09 au
q 1.855697856060868 7.3313e-08 au
i 5.394573402908115 3.3725e-06 deg
node 109.7568630934527 3.6627e-05 deg
peri 129.0148952158939 3.805e-05 deg
M 347.7610353797144 1.148e-05 deg
tp 2459242.224855930511
(2021-Jan-27.72485593)
3.9189e-05 TDB
period 1227.305462595051
3.36
4.6019e-06
1.26e-08
d
yr
n .2933255093958479 1.0998e-09 deg/d
Q 2.63106196965254 6.5769e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3906  
   data-arc span      39127 days (107.12 yr)  
   first obs. used      1913-04-30  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39078  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:03:54  

Additional Information
 Earth MOID = .847432 au 
 Jupiter MOID = 2.38453 au 
 T_jup = 3.607 
[ 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 11.66   n/a E2021B10  
diameter diameter 11.065 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.9274 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pilcher, F. (2014) Minor Planet Bull. 41, 250-252.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Oey, J. (2016) Minor Planet Bull. 43, 45-51.]
[Hanus, J.; Delbo, M.; Durech, J.; Ali-Lagoa, V. (2018) Icarus 309, 297-337.]
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Colazo, M.; Fornari, C.; Santucho, M.; Mottino, A.; et al. (2020) Minor Planet Bull. 47, 188-191.]
geometric albedo albedo 0.270   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.857   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=5.48 deg.
U-B UB 0.504   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=5.48 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices
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)

749 Malzovia (A913 GD)          Discovered 1913-Apr-05 by Belyavskij, S. and Neujmin, G. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A913 GD = 1950 JO = 1968 XA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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