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58923 (1998 KJ62)
Classification: Main-belt Asteroid          SPK-ID: 2058923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627045203405064 6.2207e-08  
a 3.111345917222068 2.6427e-08 au
q 2.605115872147058 1.8332e-07 au
i 22.30265031409151 8.7815e-06 deg
node 227.2219198353732 1.1516e-05 deg
peri 299.0492609510056 2.7989e-05 deg
M 89.00464327089138 2.6276e-05 deg
tp 2458704.900296930964
(2019-Aug-09.40029693)
0.00014423 TDB
period 2004.568374728864
5.49
2.554e-05
6.992e-08
d
yr
n .1795897832862365 2.2881e-09 deg/d
Q 3.617575962297077 3.0727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      8117 days (22.22 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:33:38  

Additional Information
 Earth MOID = 1.67789 au 
 Jupiter MOID = 1.6284 au 
 T_jup = 3.084 
[ 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 14.45   n/a E2021B10  
diameter diameter 6.886 km 0.420 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58923 (1998 KJ62)          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
1951-Dec-28 23:40 00:02 Jupiter 1.7128776795773 1.71287622839019 1.71287913078681 5.90246096292126 5.8180787349565 2434009.486323206 1.8908908151567 437.183906796863 49.2936807985839 -83.0494944353287 1766337.18038866 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 11:33:40 2021-Apr-13 11:33
2012-Aug-24 18:20 < 00:01 Jupiter 1.93829483779394 1.93829404359501 1.93829563199309 6.41517005392114 6.34668571353036 2456164.263823092 0.292996691802621 143.418103733309 37.0445364279327 -85.034352305923 2612337.43639856 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 11:33:40 2021-Apr-13 11:33
2023-Jan-11 21:21 < 00:01 Jupiter 1.7582008731059 1.75819985543103 1.75820189078077 5.84703908014407 5.76405720767987 2459956.389503780 0.564017656747804 150.012978335391 49.1746278106993 89.6356239024764 1725657.73177514 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 11:33:40 2021-Apr-13 11:33
2083-Sep-01 23:04 00:02 Jupiter 1.85597155333933 1.85596922565284 1.85597388104249 6.36731029182492 6.29522728642912 2482104.460857495 2.12935002111777 352.654122770344 62.9011680469759 73.7746328883052 2393263.88348868 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 11:33:40 2021-Apr-13 11:33
2094-Jan-18 07:07 00:03 Jupiter 1.82404347672719 1.8240405805443 1.82404637293591 5.76187051625974 5.68070605029556 2485895.796733073 2.67646941547345 413.30218856842 66.2873070436035 -71.4440399172417 1635113.95664203 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 11:33:40 2021-Apr-13 11:33
2154-Sep-08 03:36 00:04 Jupiter 1.7746216887297 1.77461787275686 1.77462550480623 6.32168693611472 6.24572899673065 2508042.649994676 4.01355338475735 737.715501902593 56.0882245410107 75.7532106468745 2295767.84170985 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 11:33:40 2021-Apr-13 11:33
2165-Jan-19 17:33 00:05 Jupiter 1.91027230651452 1.91026680016739 1.91027781292529 5.62309792118231 5.54368308038959 2511829.231002324 5.04320423861173 636.787855503665 75.1288725082452 -64.7586308592061 1499603.99351831 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 11:33:40 2021-Apr-13 11:33

Alternate Designations
 1998 KJ62 = 2001 UB160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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