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3040 Kozai (1979 BA)
Classification: Mars-crossing Asteroid          SPK-ID: 2003040
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004231039896212 4.6454e-08  
a 1.840667423895892 6.8447e-09 AU
q 1.471755145386098 8.4919e-08 AU
i 46.64501111046462 1.0054e-05 deg
node 143.5205153652091 6.9589e-06 deg
peri 290.1863878231005 3.0475e-05 deg
M 178.7565515512645 3.3178e-05 deg
tp 2456547.580641594861
(2013-Sep-12.08064159)
8.3257e-05 JED
period 912.1398215107632
2.50
5.0878e-06
1.393e-08
d
yr
n .3946763330689121 2.2015e-09 deg/d
Q 2.209579702405687 8.2165e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      1047  
   data-arc span      12944 days (35.44 yr)  
   first obs. used      1979-01-23  
   last obs. used      2014-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50522  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:00:04  

Additional Information
 Earth MOID = .639246 AU 
 T_jup = 3.627 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO250231  
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)

3040 Kozai (1979 BA)          Discovered 1979-Jan-23 by Liller, W. at Cerro Tololo
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
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
2044-Jan-10 14:40 < 00:01 Mars 0.034153318022538 0.0341504479357522 0.0341561881099892 18.5539866186705 18.5535348237611 2467625.111299716 0.0744861235975214 138.278295910322 25.0260499507103 -2.67807906623787 36765.390271701 T 12 CATAB v2.0c-linF95 2014-Aug-13 14:00:07 2014-Aug-13 14:00
2188-Nov-07 02:44 < 00:01 Mars 0.0227920897910705 0.0227865540435966 0.022797625740068 18.56156469266 18.5608879627478 2520521.614079930 0.150157734235908 285.852587432484 25.4295492063526 -21.3126207264489 48131.0003299993 T 12 CATAB v2.0c-linF95 2014-Aug-13 14:00:07 2014-Aug-13 14:00
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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