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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07891179900986735 3.9329e-08  
a 2.756543084454261 1.1751e-08 au
q 2.539019310611766 1.077e-07 au
i 14.72414234376708 4.3274e-06 deg
node 138.3853181188508 1.4619e-05 deg
peri 15.65224594548333 2.8287e-05 deg
M 229.765537770774 2.5355e-05 deg
tp 2459605.240457903739
(2022-Jan-25.74045790)
0.00011918 TDB
period 1671.650967945491
4.58
1.0689e-05
2.926e-08
d
yr
n .2153559606060892 1.3771e-09 deg/d
Q 2.974066858296755 1.2678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2528  
   data-arc span      26059 days (71.35 yr)  
   first obs. used      1949-03-28  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:15:35  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2051-Jun-30 14:02 < 00:01 Hygie 0.0308393434698913 0.0308338237307594 0.0308448634764926 5.60914511070211 5.60914488734456 2470353.084504648 0.44883574213837 310.39685487428 29.575806599553 -27.7630666218642 73769.6065218827 T 34 CATAB v2.0f-lin.ifort 2020-Aug-24 23:15:49 2020-Aug-24 23:15
2081-Apr-16 05:21 < 00:01 Eunom 0.0348591472158438 0.0348526148059932 0.0348656816789186 9.47772325651122 9.47772321402256 2481235.722889696 0.957173476756158 534.625433734952 32.6554793770535 52.6019475910133 126976.912484227 T 34 CATAB v2.0f-lin.ifort 2020-Aug-24 23:15:49 2020-Aug-24 23:15

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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