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100907 (1998 KP16)
Classification: Main-belt Asteroid          SPK-ID: 2100907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930573891879153 5.2746e-08  
a 2.705787638121082 1.2979e-08 au
q 2.18341534100849 1.4445e-07 au
i 4.48715142791894 4.5886e-06 deg
node 52.12684822426562 6.5533e-05 deg
peri 173.61648065196 6.671e-05 deg
M 344.5938692874805 1.3291e-05 deg
tp 2459070.071291707450
(2020-Aug-08.57129171)
6.0072e-05 TDB
period 1625.694697911982
4.45
1.1697e-05
3.202e-08
d
yr
n .2214437928981245 1.5933e-09 deg/d
Q 3.228159935233674 1.5485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52907  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:57:03  

Additional Information
 Earth MOID = 1.17412 au 
 Jupiter MOID = 1.75514 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457364.5 (2015-Dec-08.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1933265528850397 5.2765e-08  
q 2.183079633373137 1.4465e-07 au
tp 2457442.186738382304
(2016-Feb-23.68673838)
5.9622e-05 TDB
node 52.14165039245469 6.5526e-05 deg
peri 173.2821418822335 6.6694e-05 deg
i 4.487568567562731 4.5889e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52907  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:57:03  

Additional Information
 Jupiter MOID = 1.75514 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.784169285743578E-15 -7.613028707818234E-15 -1.52532549233133E-12 -1.228254771193341E-14 -2.168428075743227E-13 -2.431560929368106E-15
q -7.613028707818234E-15 2.092403507405442E-14 4.087130095798968E-12 3.623922751552016E-14 5.71405748266793E-13 6.565764651056712E-15
tp -1.52532549233133E-12 4.087130095798968E-12 3.554725741144576E-9 -4.240632710090698E-12 7.662157902353499E-10 4.091407690956535E-12
node -1.228254771193341E-14 3.623922751552016E-14 -4.240632710090698E-12 4.293677218019867E-9 -4.281569418323999E-9 -1.06089666732714E-10
peri -2.168428075743227E-13 5.71405748266793E-13 7.662157902353499E-10 -4.281569418323999E-9 4.448116887090386E-9 1.066249815517467E-10
i -2.431560929368106E-15 6.565764651056712E-15 4.091407690956535E-12 -1.06089666732714E-10 1.066249815517467E-10 2.105820191406274E-11

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 15.2   n/a MPO432536  
diameter diameter 5.843 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100907 (1998 KP16)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
1929-Sep-10 04:03 00:02 Jupiter 1.85764511168564 1.85764412329242 1.8576461000812 1.74217930196886 1.45714009393109 2425864.668774487 1.83515031309193 157.943070838918 56.3172473531617 88.0411456939982 1718802.03767516 T 21 CATAB v2.0f-lin.ifort 2020-May-20 17:57:19 2020-May-20 17:57
1965-Mar-27 08:28 00:01 Jupiter 1.84938510172381 1.84938446503972 1.84938573840906 1.72216878687215 1.43173351366686 2438846.853123844 1.08912164213481 125.344379217646 60.3600964914128 89.8053242159874 1786213.37441817 T 21 CATAB v2.0f-lin.ifort 2020-May-20 17:57:19 2020-May-20 17:57
2000-Oct-19 01:24 < 00:01 Jupiter 1.83463785654715 1.8346374347199 1.83463827837512 1.68720267120861 1.38682562735745 2451836.558114891 0.360583737048891 114.893278047509 68.5931868793117 88.8043216425001 1804813.81652626 T 21 CATAB v2.0f-lin.ifort 2020-May-20 17:57:19 2020-May-20 17:57
2036-May-24 20:09 < 00:01 Jupiter 1.83975851206486 1.83975803595682 1.83975898817384 1.70014114925673 1.40345375098137 2464838.339364612 0.487260333086342 118.979411182889 65.4656814893483 86.222764149291 1777247.43621934 T 21 CATAB v2.0f-lin.ifort 2020-May-20 17:57:19 2020-May-20 17:57
2072-Jan-07 09:14 00:01 Jupiter 1.84248772493958 1.84248698859843 1.8424884612825 1.70432775777887 1.40900658441821 2477848.884863895 1.2193073346136 144.406849363082 63.9018119093262 83.8482468740231 1712121.0334932 T 21 CATAB v2.0f-lin.ifort 2020-May-20 17:57:19 2020-May-20 17:57
2107-Sep-01 04:05 00:02 Jupiter 1.85458676952663 1.85458570310345 1.85458783595277 1.73035624611487 1.44246228144435 2490868.670137027 1.95137848304688 172.664041705373 57.533504544351 83.8500651736349 1682212.75815804 T 21 CATAB v2.0f-lin.ifort 2020-May-20 17:57:19 2020-May-20 17:57
2143-May-06 03:48 00:03 Jupiter 1.87987559699285 1.87987409452506 1.87987709946416 1.78676276787836 1.51372843513728 2503899.658675752 2.65714414739265 194.978742492934 46.6696958314328 85.2018459805487 1644356.14873662 T 21 CATAB v2.0f-lin.ifort 2020-May-20 17:57:19 2020-May-20 17:57
2179-Jan-14 12:28 00:03 Jupiter 1.90370370996536 1.903701773359 1.90370564657551 1.84182529918173 1.58191416420584 2516937.019222022 3.29049305142618 211.03754802585 38.1192708953719 86.7289023080644 1589319.26650843 T 21 CATAB v2.0f-lin.ifort 2020-May-20 17:57:19 2020-May-20 17:57

Alternate Designations
 1998 KP16 = 2002 CZ166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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