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7504 Kawakita (1997 AF1)
Classification: Main-belt Asteroid          SPK-ID: 2007504
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957242685090385 3.2427e-08  
a 3.174457637018125 1.4316e-08 au
q 2.553139238099821 1.0081e-07 au
i 1.239595981485459 3.722e-06 deg
node 51.28289848885471 0.00017996 deg
peri 81.19723503763954 0.00018031 deg
M 43.52397781972909 9.9992e-06 deg
tp 2458750.736592887870
(2019-Sep-24.23659289)
5.7125e-05 TDB
period 2065.868770836685
5.66
1.3975e-05
3.826e-08
d
yr
n .1742608267679067 1.1788e-09 deg/d
Q 3.795776035936429 1.7118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1879  
   data-arc span      15234 days (41.71 yr)  
   first obs. used      1978-10-27  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48383  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:27:40  

Additional Information
 Earth MOID = 1.56797 au 
 Jupiter MOID = 1.25657 au 
 T_jup = 3.171 
[ 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 13.59   n/a E2021B10  
diameter diameter 10.304 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7504 Kawakita           Discovered 1997 Jan. 2 by T. Kobayashi at Oizumi.
Hideyo Kawakita (b. 1970) is on the staff at the Gunma Astronomical Observatory. His scientific interests include comets, planets, and formation of our solar system.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02

[ 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
1903-Dec-04 09:37 00:03 Jupiter 1.49938485580962 1.49938282836166 1.49938688326398 1.39664021975501 0.905967555420563 2416452.900849184 3.31168602337216 951.674065903972 155.78945308236 25.5156501645953 1073348.11290958 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
1914-Nov-30 05:49 00:02 Jupiter 1.3021616831498 1.30216113251374 1.30216223378776 0.705959348483831 n/a 2420466.742455733 2.29187249552661 112.904804324657 19.1192127414583 -79.7984855931026 10028568.2210633 F 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
1925-Dec-25 22:36 00:02 Jupiter 1.38016529267992 1.38016451991475 1.3801660654451 0.789226961492022 n/a 2424510.441717242 1.8380933287458 47.8911638849614 38.0204965001137 77.5581180458377 5381809.25696426 F 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
1936-Dec-09 08:58 00:02 Jupiter 1.69042409035445 1.69042292890754 1.69042525179877 1.63212039923482 1.2890597217844 2428511.873622793 1.65702342309591 105.381667815865 57.8095100289314 12.435786755769 990700.299544587 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
2035-Apr-12 18:20 < 00:01 Jupiter 1.71984947786526 1.71984888663615 1.71985006909407 2.33495080582203 2.11352765860077 2464430.264047654 0.547077308718321 44.7419365297651 5.61173884212155 -88.3588232097331 1858891.98949925 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
2046-Feb-27 10:03 < 00:01 Jupiter 1.37905404208535 1.37905351302748 1.3790545711434 0.978211195033244 n/a 2468403.918863883 0.829912500195173 57.5334144137154 22.930826570969 -75.6861677969012 8759331.11128574 F 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
2057-Mar-19 06:50 00:01 Jupiter 1.28729086494182 1.28729043260753 1.28729129727617 0.661886408350952 n/a 2472441.784559513 1.24798072577107 78.4758408720692 21.1820433118344 86.95597117214 9076195.59476754 F 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
2068-Apr-02 07:13 00:02 Jupiter 1.46483595341674 1.46483456739709 1.46483733943638 1.01750864571347 n/a 2476473.800762877 2.02638047897954 69.1268070796202 40.4824315771682 -1.29560687610281 3170576.4596941 F 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
2079-Feb-22 20:59 00:03 Jupiter 1.84579429389434 1.84579220345143 1.84579638433432 2.25172499181846 2.03776322656614 2480452.374569188 2.64316089497265 50.2668090364604 20.0323661567907 74.838562389186 680724.505501376 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
2166-Aug-10 02:41 00:05 Jupiter 1.95527936096557 1.95527587046776 1.95528285146115 3.42814039957149 3.29935618045931 2512396.612049171 4.58370328764694 142.450902486809 31.8400357025652 21.8200534202819 750649.946392109 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
2177-Jun-06 07:05 00:05 Jupiter 1.53713661060085 1.53713344910859 1.53713977207143 1.54065864966234 1.1276305648999 2516349.794844043 4.76501841889955 650.34588572736 99.3675282200547 21.726027226173 700823.471105392 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
2188-May-21 10:52 00:04 Jupiter 1.28358734221499 1.28358633961762 1.28358834482842 0.702691114992796 n/a 2520351.952863678 4.30375178545389 251.337033008825 19.6667897668828 -79.4294890961054 9595451.72693828 F 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27
2199-Jun-19 12:01 00:05 Jupiter 1.31777704850234 1.31777495952384 1.31777913748257 0.717257966818775 n/a 2524398.000523002 4.96512236376919 135.7796634662 52.3329988332382 44.037156966984 2817578.52793759 F 29 CATAB v2.0f-lin.ifort 2020-Nov-13 03:27:44 2020-Nov-13 03:27

Alternate Designations
 1997 AF1 = 1978 UR7 = 1981 JX5 = 1995 TP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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