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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728821117397679 3.2439e-08  
a 2.243703760399823 5.6698e-09 au
q 1.855807516183443 7.4083e-08 au
i 5.394572111659086 3.387e-06 deg
node 109.757506218028 3.7864e-05 deg
peri 128.9746293380841 3.9247e-05 deg
M 289.1401917982107 1.1424e-05 deg
tp 2459242.126282566015
(2021-Jan-27.62628257)
3.9239e-05 TDB
period 1227.571227345898
3.36
4.6531e-06
1.274e-08
d
yr
n .2932620054791827 1.1116e-09 deg/d
Q 2.631600004616202 6.65e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3673  
   data-arc span      38996 days (106.77 yr)  
   first obs. used      1913-04-30  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:36:03  

Additional Information
 Earth MOID = .848981 au 
 Jupiter MOID = 2.38505 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 11.6   n/a MPO502160  
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 5.9279 h n/a LCDB (Rev. 2019-August); 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.]
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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