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43030 (1999 VK25)
Classification: Main-belt Asteroid          SPK-ID: 2043030
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2160046147747337 3.761e-08  
a 2.574881528093867 9.2235e-09 au
q 2.018695235527374 9.8589e-08 au
i 5.694842582249712 2.9628e-06 deg
node 272.2560989782497 3.8282e-05 deg
peri 72.05336265117218 3.8954e-05 deg
M 102.9876324711508 6.4484e-06 deg
tp 2458768.765377230593
(2019-Oct-12.26537723)
2.6622e-05 TDB
period 1509.156589656766
4.13
8.1089e-06
2.22e-08
d
yr
n .2385438346605744 1.2817e-09 deg/d
Q 3.13106782066036 1.1216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1597  
   data-arc span      9171 days (25.11 yr)  
   first obs. used      1996-02-08  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48991  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:23:25  

Additional Information
 Earth MOID = 1.01798 au 
 Jupiter MOID = 2.31827 au 
 T_jup = 3.388 
[ 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 14.79   n/a MPCxxxxx  
diameter diameter 2.854 km 0.456 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

43030 (1999 VK25)          Discovered 1999-Nov-13 by Kobayashi, T. at Oizumi
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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