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134645 (1999 VZ4)
Classification: Main-belt Asteroid          SPK-ID: 2134645
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1822411671522929 4.6223e-08  
a 2.423813684030541 8.8894e-09 au
q 1.982095049293116 1.1049e-07 au
i 2.507591046060317 4.9356e-06 deg
node 215.8149172485958 7.5612e-05 deg
peri 182.3962271529395 7.629e-05 deg
M 163.8722175779376 9.5719e-06 deg
tp 2458373.091921427609
(2018-Sep-11.59192143)
3.5633e-05 TDB
period 1378.311172109686
3.77
7.5825e-06
2.076e-08
d
yr
n .2611892055180636 1.4369e-09 deg/d
Q 2.865532318767966 1.0509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      7541 days (20.65 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:07:27  

Additional Information
 Earth MOID = .989617 au 
 Jupiter MOID = 2.54989 au 
 T_jup = 3.488 
[ 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 15.8   n/a MPO264221  
diameter diameter 3.976 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134645 (1999 VZ4)          Discovered 1999-Nov-05 by Korlevic, K. at Visnjan
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-Oct-04 05:25 < 00:01 Juno 0.0437769102410129 0.0437754321164628 0.0437783884179074 3.86831400698025 3.86831393513813 2458760.725592631 0.586330642080814 115.374281407559 38.9288666118377 54.8733838009188 141264.395817262 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 16:07:29 2020-Nov-12 16:07
2138-Aug-22 11:33 00:09 Iris 0.0484806944533917 0.048461541959868 0.0484998527721018 1.72573485708842 1.7257347883768 2502181.981141543 8.60677911762808 1268.84799545404 43.6361289751373 41.3148757682907 109494.605227251 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 16:07:29 2020-Nov-12 16:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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