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JPL Small-Body Database Browser
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49701 (1999 VZ1)
Classification: Main-belt Asteroid          SPK-ID: 2049701
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09164471216403364 3.2346e-08  
a 2.210485091886106 6.9359e-09 au
q 2.007905821897316 7.1043e-08 au
i 1.056690820347623 3.3898e-06 deg
node 241.7278353249481 0.00024502 deg
peri 215.6689532390238 0.00024637 deg
M 286.3108845163619 2.5739e-05 deg
tp 2458846.214426112813
(2019-Dec-28.71442611)
8.6054e-05 TDB
period 1200.410573801141
3.29
5.6499e-06
1.547e-08
d
yr
n .2998973916566294 1.4115e-09 deg/d
Q 2.413064361874895 7.5716e-09 au
  Orbit Determination Parameters
   # obs. used (total)      918  
   data-arc span      14159 days (38.77 yr)  
   first obs. used      1981-03-02  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58718  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:23:18  

Additional Information
 Earth MOID = 1.02495 au 
 Jupiter MOID = 2.69598 au 
 T_jup = 3.652 
[ 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 16.2   n/a MPO452846  
diameter diameter 1.682 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.207   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49701 (1999 VZ1)          Discovered 1999-Nov-05 by Roe, J. M. at Oaxaca
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VZ1 = 1981 EH42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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