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4591 Bryantsev (1975 VZ)
Classification: Main-belt Asteroid          SPK-ID: 2004591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .237910288960472 1.3765e-08  
a 2.454788754995575 6.9556e-09 au
q 1.87076925295766 3.5136e-08 au
i 2.616113587552818 1.2887e-06 deg
node 141.8389463668394 1.9885e-05 deg
peri 247.9310196281469 2.0206e-05 deg
M 274.6489235934106 6.1802e-06 deg
tp 2459533.562790570442
(2021-Nov-15.06279057)
2.4954e-05 TDB
period 1404.816548934611
3.85
5.9708e-06
1.635e-08
d
yr
n .2562612180736466 1.0892e-09 deg/d
Q 3.038808257033489 8.6104e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2128  
   data-arc span      16333 days (44.72 yr)  
   first obs. used      1975-11-01  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:32:13  

Additional Information
 Earth MOID = .876693 au 
 Jupiter MOID = 2.4094 au 
 T_jup = 3.453 
[ 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 14.07   n/a E2021B10  
diameter diameter 6.420 km 1.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.129   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B Cgh   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)

4591 Bryantsev (1975 VZ)          Discovered 1975-Nov-01 by Smirnova, T. M. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1975 VZ = 1978 LW = 1988 FG1 = 1999 CG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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