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100914 (1998 KZ29)
Classification: Main-belt Asteroid          SPK-ID: 2100914
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 .1665339435981447 4.0546e-08  
a 2.47588604559663 1.3486e-08 au
q 2.063566978523807 1.0001e-07 au
i 3.182158153758787 3.7821e-06 deg
node 69.12058461970101 9.2102e-05 deg
peri 194.866954207483 9.3139e-05 deg
M 215.8007087670286 1.6081e-05 deg
tp 2459570.473979921305
(2021-Dec-21.97397992)
6.5281e-05 TDB
period 1422.965612501933
3.90
1.1626e-05
3.183e-08
d
yr
n .2529927616219967 2.0671e-09 deg/d
Q 2.888205112669453 1.5732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      10343 days (28.32 yr)  
   first obs. used      1991-10-04  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55756  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:13:30  

Additional Information
 Earth MOID = 1.04807 au 
 Jupiter MOID = 2.1861 au 
 T_jup = 3.460 
[ 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 16.1   n/a MPO302562  
diameter diameter 1.567 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100914 (1998 KZ29)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2024-Feb-04 12:46 < 00:01 Inter 0.0407516446960869 0.0407492327603439 0.0407540567120712 7.01991546717058 7.01991541599748 2460345.031745223 0.408280472251353 154.195691541143 42.9866963770657 40.6819456445029 97156.0510629258 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 01:13:31 2020-Feb-24 01:13

Alternate Designations
 1998 KZ29 = 2002 LD17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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