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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004230995883247 4.6411e-08  
a 1.840667419629642 6.7837e-09 AU
q 1.471755150076225 8.4827e-08 AU
i 46.64500998501737 1.0043e-05 deg
node 143.5205131233326 6.9359e-06 deg
peri 290.1863718511983 3.0351e-05 deg
M 178.7565748720453 3.2952e-05 deg
tp 2456547.580584081139
(2013-Sep-12.08058408)
8.2711e-05 JED
period 912.1398183395628
2.50
5.0425e-06
1.381e-08
d
yr
n .3946763344410677 2.1818e-09 deg/d
Q 2.209579689183058 8.1433e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      1060  
   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      .52392  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:45:49  

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 0.0341539919388398 0.0341511540087404 0.034156829869596 18.553983805725 18.5535320196619 2467625.111258727 0.0736147355703874 136.731422401704 24.9598412969505 -2.69987776305907 37180.5224426367 T 14 CATAB v2.0c-linF95 2015-Mar-09 13:45:53 2015-Mar-09 13:45
2188-Nov-07 02:44 < 00:01 Mars 0.0227930309169495 0.0227875315045928 0.0227985305286695 18.561560955134 18.5608842530283 2520521.614022919 0.149158756121375 284.0229022684 25.3342218814727 -21.3373899151792 48371.1280930185 T 14 CATAB v2.0c-linF95 2015-Mar-09 13:45:53 2015-Mar-09 13:45
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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