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3800 Karayusuf (1984 AB)
Classification: Mars-crossing Asteroid          SPK-ID: 2003800
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07560620003921768 6.1493e-08  
a 1.577906028465947 2.6844e-09 au
q 1.458606549634663 9.4991e-08 au
i 14.84825675133981 2.7128e-06 deg
node 95.44521059007998 1.0594e-05 deg
peri 115.7971533627102 8.2667e-05 deg
M 27.74129395937136 6.8538e-05 deg
tp 2458944.711543803418
(2020-Apr-05.21154380)
0.00013784 TDB
period 723.9692661843109
1.98
1.8475e-06
5.058e-09
d
yr
n .4972586777024176 1.2689e-09 deg/d
Q 1.697205507297231 2.8873e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3840  
   data-arc span      16342 days (44.74 yr)  
   first obs. used      1975-12-03  
   last obs. used      2020-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39265  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:57:06  

Additional Information
 Earth MOID = .485516 au 
 Jupiter MOID = 3.32583 au 
 T_jup = 4.359 
[ 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 15.1   n/a MPO452217  
diameter diameter 1.624 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 2.2319 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2008) Minor Planet Bull. 35, 163-167.]
[Warner, B.D. (2010) Minor Planet Bull. 37, 161-165.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 144-155.]
[Franco, L.; Bacci, P.; Maestripieri, M.; Carotta, G.; et al. (2018) Minor Planet Bull. 45, 403.]
[Klinglesmith III, D.A.; Lovata, E.A. (2018) Minor Planet Bull. 45, 397-398.]
[Skiff, B.A. (2018) Posting on CALL web site: http://www.minorplanet.info/call.html]
[Warner, B.D. (2018) Minor Planet Bull. 45, 380-386.]
geometric albedo albedo 0.657   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
SMASSII spectral type spec_B S   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)

3800 Karayusuf (1984 AB)          Discovered 1984-Jan-04 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 AB = 1975 XL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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