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58908 (1998 KM29)
Classification: Outer Main-belt Asteroid          SPK-ID: 2058908
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04608345606060071 3.648e-08  
a 3.206831150573237 2.5004e-08 au
q 3.059049288152029 1.2766e-07 au
i 9.567694800564903 5.6493e-06 deg
node 200.6958562457164 2.2975e-05 deg
peri 56.47747881973741 6.807e-05 deg
M 280.3487471507511 6.533e-05 deg
tp 2459464.590499313497
(2021-Sep-07.09049931)
0.00038179 TDB
period 2097.551184399664
5.74
2.4532e-05
6.716e-08
d
yr
n .1716287081228175 2.0073e-09 deg/d
Q 3.354613012994444 2.6156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      9301 days (25.46 yr)  
   first obs. used      1994-11-01  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:41:07  

Additional Information
 Earth MOID = 2.05816 au 
 Jupiter MOID = 1.65993 au 
 T_jup = 3.169 
[ 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 14.0   n/a MPO436194  
diameter diameter 9.360 km 0.317 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58908 (1998 KM29)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ 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
2001-Nov-14 14:29 < 00:01 Jupiter 1.9527192386697 1.95271865899399 1.95271981834551 2.99111825377085 2.842403405993 2452228.103167243 0.631351830962648 64.1708966351323 23.6376689201973 76.833586280633 4251150.03859742 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:41:27 2020-May-20 11:41
2012-Nov-26 13:04 < 00:01 Jupiter 1.76978303197343 1.76978258259036 1.7697834813567 3.13495040747695 2.97837357191875 2456258.044538219 0.270237610637091 75.0351603622763 17.0520433710198 84.2098247386748 3324541.83213304 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:41:27 2020-May-20 11:41
2023-Dec-28 14:38 < 00:01 Jupiter 1.66273439653879 1.66273392878433 1.66273486429325 3.43015657837243 3.27828359700707 2460307.109782306 0.432372475579972 66.8481141884058 19.5610661416114 -89.6631408854958 2774857.71415723 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:41:27 2020-May-20 11:41
2035-Feb-03 04:32 < 00:01 Jupiter 1.68950296064832 1.68950242202502 1.68950349927162 3.63862540709615 3.49812899226576 2464361.689168148 0.846414099578315 78.9451447247354 22.3404905087664 -82.887270252113 2533094.67769514 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:41:27 2020-May-20 11:41
2046-Feb-23 09:42 00:01 Jupiter 1.85374088597088 1.85374009734824 1.85374167459425 3.78369480403968 3.66094171680864 2468399.904091653 1.33702375344254 91.2761676270839 23.6770021796584 -70.8512556759468 2814257.25988959 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:41:27 2020-May-20 11:41
2167-Sep-22 04:43 00:05 Jupiter 1.88361869002666 1.88361642986826 1.88362095018517 2.83223776776122 2.66874766579022 2512804.696258347 5.43929873485303 117.471531079843 66.7854218313096 -11.9606002644287 2562600.39760867 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:41:27 2020-May-20 11:41
2178-Oct-08 07:20 00:06 Jupiter 1.73138888415843 1.73138710713501 1.73139066119739 3.14359325530539 2.98391475763943 2516838.805276219 5.53479063181148 290.177095483306 26.607455060511 70.1409030775572 2618830.58882969 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:41:27 2020-May-20 11:41
2189-Nov-10 18:18 00:06 Jupiter 1.66956481260439 1.66956432103943 1.66956530417333 3.52127674073596 3.37412614614702 2520890.262793439 5.78529992658648 458.768199957571 20.6198079171555 88.1112676598683 2523706.69148787 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:41:27 2020-May-20 11:41
2200-Dec-14 02:39 00:06 Jupiter 1.74528967346276 1.74528761838075 1.74529172859487 3.80945735598378 3.67985421313023 2524940.610387607 6.44350825544256 499.542427653844 21.8874902894785 -79.034308059132 2745925.49384615 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:41:27 2020-May-20 11:41

Alternate Designations
 1998 KM29 = 2000 ST229 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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