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4424 Arkhipova (1967 DB)
Classification: Main-belt Asteroid          SPK-ID: 2004424
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07891180078206765 3.9453e-08  
a 2.756543084807309 1.1769e-08 au
q 2.539019306051809 1.0799e-07 au
i 14.72414244353825 4.3373e-06 deg
node 138.3853182010917 1.4622e-05 deg
peri 15.65224553115026 2.8291e-05 deg
M 229.7655378872242 2.5355e-05 deg
tp 2459605.240457479185
(2022-Jan-25.74045748)
0.00011919 TDB
period 1671.65096826664
4.58
1.0705e-05
2.931e-08
d
yr
n .2153559605647161 1.3791e-09 deg/d
Q 2.97406686356281 1.2697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2508  
   data-arc span      25853 days (70.78 yr)  
   first obs. used      1949-03-28  
   last obs. used      2020-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44779  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:33:24  

Additional Information
 Earth MOID = 1.553 au 
 Jupiter MOID = 2.03898 au 
 T_jup = 3.291 
[ 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 11.7   n/a MPO448958  
diameter diameter 24.019 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 14.673 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B Xk   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4424 Arkhipova (1967 DB)          Discovered 1967-Feb-16 by Smirnova, T. M. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1967 DB = 1935 EE = 1949 FG = 1972 BP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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