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120602 (1995 VZ1)
Classification: Main-belt Asteroid          SPK-ID: 2120602
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1120107773850296 3.9716e-08  
a 2.723378826719951 1.6145e-08 au
q 2.418331047225119 1.0913e-07 au
i 5.893107866598865 4.106e-06 deg
node 65.61578695934242 4.4861e-05 deg
peri 340.1595378550828 4.9217e-05 deg
M 209.9073387324889 2.1717e-05 deg
tp 2459884.911769304680
(2022-Nov-01.41176930)		 0.00010179 TDB
period 1641.574177371308
4.49		 1.4597e-05
3.996e-08		 d
yr
n .2193016952645275 1.9501e-09 deg/d
Q 3.028426606214782 1.7953e-08 au
   Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      9895 days (27.09 yr)  
   first obs. used      1993-04-22  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56385  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:07:18  

Additional Information
 Earth MOID = 1.42808 au 
 Jupiter MOID = 2.33187 au 
 T_jup = 3.341 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457379.5 (2015-Dec-23.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119262046544281 3.9564e-08  
q 2.418687795116836 1.0854e-07 au
tp 2456604.466422925891
(2013-Nov-07.96642293)		 9.2145e-05 TDB
node 65.62652760553857 4.4856e-05 deg
peri 340.7944266375475 4.9241e-05 deg
i 5.893466592214459 4.1062e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      9895 days (27.09 yr)  
   first obs. used      1993-04-22  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56385  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:07:18  

Additional Information
 Jupiter MOID = 2.33187 au 
 T_jup = 3.341 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.565291737795656E-15 -4.256264903474089E-15 -5.370353315471819E-13 6.050645101091389E-15 -1.646528607740819E-13 1.604912838328715E-16
q -4.256264903474089E-15 1.177996608688157E-14 1.709295051866048E-12 -1.64654732340087E-14 5.216943754548699E-13 -1.038261362698735E-16
tp -5.370353315471819E-13 1.709295051866048E-12 8.490630060125042E-9 1.131451460928587E-11 1.891438980480194E-9 -1.757236975959648E-12
node 6.050645101091389E-15 -1.64654732340087E-14 1.131451460928587E-11 2.012064865629615E-9 -1.998987942742522E-9 -2.327266204708366E-11
peri -1.646528607740819E-13 5.216943754548699E-13 1.891438980480194E-9 -1.998987942742522E-9 2.42466634488823E-9 2.281686442640442E-11
i 1.604912838328715E-16 -1.038261362698735E-16 -1.757236975959648E-12 -2.327266204708366E-11 2.281686442640442E-11 1.686052159483127E-11

[ 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 15.69   n/a E2021B55  
diameter diameter 4.256 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120602 (1995 VZ1)          Discovered 1995-Nov-11 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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