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43898 (1995 VN)
Classification: Main-belt Asteroid          SPK-ID: 2043898
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2130204419512981 4.7364e-08  
a 2.438447818836719 1.0064e-08 au
q 1.919008586792942 1.1298e-07 au
i 2.169946831863447 4.4439e-06 deg
node 179.8388726910184 9.0589e-05 deg
peri 198.4278352126439 9.0896e-05 deg
M 233.7882113584531 9.423e-06 deg
tp 2459688.102638748819
(2022-Apr-18.60263875)
3.8407e-05 TDB
period 1390.812631996809
3.81
8.6104e-06
2.357e-08
d
yr
n .2588414799505689 1.6025e-09 deg/d
Q 2.957887050880496 1.2208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      10501 days (28.75 yr)  
   first obs. used      1991-09-11  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53583  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:23:41  

Additional Information
 Earth MOID = .919725 au 
 Jupiter MOID = 2.50445 au 
 T_jup = 3.471 
[ 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 15.32   n/a MPCxxxxx  
diameter diameter 3.105 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43898 (1995 VN)          Discovered 1995-Nov-02 by Kobayashi, T. at Oizumi
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 VN = 1991 RJ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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