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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2375634854554555 1.3749e-08  
a 2.455080470227291 7.0757e-09 au
q 1.871842996646477 3.5067e-08 au
i 2.616881289470249 1.2881e-06 deg
node 141.8327444416344 1.9864e-05 deg
peri 247.8598968787759 2.0172e-05 deg
M 324.9036489531683 6.2206e-06 deg
tp 2459533.479787724676
(2021-Nov-14.97978772)
2.464e-05 TDB
period 1405.066968787767
3.85
6.0742e-06
1.663e-08
d
yr
n .2562155455911066 1.1076e-09 deg/d
Q 3.038317943808105 8.7566e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2181  
   data-arc span      16673 days (45.65 yr)  
   first obs. used      1975-11-01  
   last obs. used      2021-06-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:17:11  

Additional Information
 Earth MOID = .878234 au 
 Jupiter MOID = 2.41108 au 
 T_jup = 3.452 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457299.5 (2015-Oct-04.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2376740995609923 1.3682e-08  
q 1.8712012223101 3.489e-08 au
tp 2456726.589843770979
(2014-Mar-10.08984377)
1.997e-05 TDB
node 141.8623470577417 1.9878e-05 deg
peri 248.2089187818261 2.019e-05 deg
i 2.615599236122983 1.2881e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2181  
   data-arc span      16673 days (45.65 yr)  
   first obs. used      1975-11-01  
   last obs. used      2021-06-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:17:11  

Additional Information
 Jupiter MOID = 2.41108 au 
 T_jup = 3.452 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.872061389503503E-16 -4.720017735503498E-16 8.824536582565428E-14 2.540915423783327E-14 -1.950073350507102E-14 2.389803562116119E-15
q -4.720017735503498E-16 1.2173001508118E-15 -2.024399886890026E-13 -6.524786457513895E-14 5.675756269568413E-14 -6.303943572575491E-15
tp 8.824536582565428E-14 -2.024399886890026E-13 3.987814892694961E-10 -8.657889583866794E-12 9.328712909087292E-11 -8.043116647505546E-12
node 2.540915423783327E-14 -6.524786457513895E-14 -8.657889583866794E-12 3.951196276346346E-10 -3.914604878401624E-10 -7.879658997017586E-12
peri -1.950073350507102E-14 5.675756269568413E-14 9.328712909087292E-11 -3.914604878401624E-10 4.076554427096876E-10 5.76525269549035E-12
i 2.389803562116119E-15 -6.303943572575491E-15 -8.043116647505546E-12 -7.879658997017586E-12 5.76525269549035E-12 1.659239101028707E-12

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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