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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2160565139177096 3.7496e-08  
a 2.575015492049474 9.2193e-09 au
q 2.018666621553169 9.8269e-08 au
i 5.694194364645504 2.9596e-06 deg
node 272.2513199810068 3.8136e-05 deg
peri 72.0867584909917 3.88e-05 deg
M 149.6966266978934 6.4954e-06 deg
tp 2458768.907551365598
(2019-Oct-12.40755137)
2.656e-05 TDB
period 1509.274367046001
4.13
8.1055e-06
2.219e-08
d
yr
n .2385252197084638 1.281e-09 deg/d
Q 3.131364362545779 1.1211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1601  
   data-arc span      9189 days (25.16 yr)  
   first obs. used      1996-02-08  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4926  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:02:07  

Additional Information
 Earth MOID = 1.01895 au 
 Jupiter MOID = 2.31802 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457420.5 (2016-Feb-02.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178922186354562 3.7479e-08  
q 2.012610356738564 9.8345e-08 au
tp 2457260.477042865617
(2015-Aug-25.97704287)
2.6148e-05 TDB
node 272.3503167168984 3.8205e-05 deg
peri 71.9790947455308 3.8848e-05 deg
i 5.690494855701485 2.9584e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1601  
   data-arc span      9189 days (25.16 yr)  
   first obs. used      1996-02-08  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4926  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:02:07  

Additional Information
 Jupiter MOID = 2.31802 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.404671375472803E-15 -3.67641529095929E-15 -8.957531360326324E-14 3.777216121791305E-15 -5.081697265249629E-14 -4.254252372956237E-15
q -3.67641529095929E-15 9.671785478579872E-15 1.98365777645363E-13 -9.450438825332523E-15 1.232540042430368E-13 1.139095221232586E-14
tp -8.957531360326324E-14 1.98365777645363E-13 6.836922214590518E-10 -6.447018768375744E-13 1.989706550196231E-10 1.976650739919376E-13
node 3.777216121791305E-15 -9.450438825332523E-15 -6.447018768375744E-13 1.45960126925647E-9 -1.452570642326298E-9 2.278262492643874E-11
peri -5.081697265249629E-14 1.232540042430368E-13 1.989706550196231E-10 -1.452570642326298E-9 1.509144737657984E-9 -2.259139097268163E-11
i -4.254252372956237E-15 1.139095221232586E-14 1.976650739919376E-13 2.278262492643874E-11 -2.259139097268163E-11 8.752122729796695E-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 14.79   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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