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JPL Small-Body Database Browser
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376971 (2002 KA1)
Classification: Mars-crossing Asteroid          SPK-ID: 2376971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3104620610507022 1.0577e-07  
a 2.140371281043233 1.5265e-08 au
q 1.475867201716819 2.1968e-07 au
i 5.345593960423987 9.3067e-06 deg
node 335.7858063269526 8.8998e-05 deg
peri 330.5613807984289 9.0468e-05 deg
M 228.894658084184 2.4416e-05 deg
tp 2459417.033548552442
(2021-Jul-21.53354855)
8.0009e-05 TDB
period 1143.752613643803
3.13
1.2236e-05
3.35e-08
d
yr
n .3147533791010109 3.3673e-09 deg/d
Q 2.804875360369647 2.0005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      8545 days (23.39 yr)  
   first obs. used      1996-09-10  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:50:09  

Additional Information
 Earth MOID = .464371 au 
 Jupiter MOID = 2.47445 au 
 T_jup = 3.645 
[ 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 17.6   n/a MPO353291  

376971 (2002 KA1)          Discovered 2002-May-17 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

[ 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
1927-Jul-28 18:00 00:01 Earth 0.46462977095245 0.464628931715891 0.464630610273154 2.63840687547617 2.63623245990387 2425090.250134006 1.41676906184277 440.528803732837 29.3891782281059 86.0809970132065 690466.405877502 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:18 2020-Feb-26 02:50
1974-Aug-01 16:00 < 00:01 Earth 0.464108464028026 0.464107863392061 0.464109064664387 2.7229289148409 2.72081968064689 2442261.166766162 0.666393005394559 231.679254326391 29.772967841542 -89.3271649448447 667659.157742161 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:18 2020-Feb-26 02:50
2021-Aug-07 04:26 < 00:01 Earth 0.471091479085479 0.47109052046737 0.471092437711836 2.88362486148031 2.8816627841357 2459433.684558971 0.204125371542769 121.209407628577 22.3430927858847 -69.280981005357 619585.811983946 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:18 2020-Feb-26 02:50
2046-Jul-16 20:09 < 00:01 Earth 0.489390682377396 0.489389570768414 0.489391793992136 2.47188120344301 2.46967765458955 2468543.339458099 0.648334183256887 125.44246201326 37.0610297844108 69.8158814479663 836510.07067288 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:18 2020-Feb-26 02:50
2068-Aug-13 18:29 < 00:01 Earth 0.488794847157535 0.488792085409541 0.488797609012195 3.06670964053744 3.06493161089874 2476607.269967478 0.969494400136481 391.939998738104 26.2445423882825 -69.8108546651522 625859.427546736 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:18 2020-Feb-26 02:50
2093-Jul-24 11:39 00:01 Earth 0.469176838999155 0.469175457649656 0.469178220453331 2.58889522955351 2.58670067982441 2485717.985600501 1.41401840607557 389.904224614034 28.4197249655544 80.6706918568684 723433.090831519 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:18 2020-Feb-26 02:50
2140-Aug-02 10:21 00:02 Earth 0.462170608171261 0.462169797890417 0.462171418813574 2.73887475627733 2.73676901581221 2502892.931103537 2.1772644030235 810.928979408503 24.4084623036787 -87.757968803581 664235.602775961 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:18 2020-Feb-26 02:50
2187-Aug-11 06:43 00:03 Earth 0.471129584567333 0.471124994931434 0.471134175261683 2.93307726780376 2.93114844959357 2520067.779548305 2.86109498279396 1144.0097579089 25.3976021531695 -78.5545538387362 638730.486416944 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:18 2020-Feb-26 02:50

Alternate Designations
 2002 KA1 = 2005 ED162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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