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118272 (1998 KU10)
Classification: Main-belt Asteroid          SPK-ID: 2118272
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065237518991087 5.5752e-08  
a 3.108880130312051 2.7782e-08 au
q 2.777710554626622 1.8695e-07 au
i 10.95298006263998 3.8271e-06 deg
node 131.8984959461057 3.5992e-05 deg
peri 213.9008140435687 4.616e-05 deg
M 263.3446605484467 3.083e-05 deg
tp 2459538.060986537848
(2021-Nov-19.56098654)
0.00017288 TDB
period 2002.185872521037
5.48
2.6838e-05
7.348e-08
d
yr
n .1798034862501096 2.4102e-09 deg/d
Q 3.440049705997481 3.0741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:12:40  

Additional Information
 Earth MOID = 1.77677 au 
 Jupiter MOID = 1.94868 au 
 T_jup = 3.183 
[ 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 15.0   n/a MPO299668  
diameter diameter 3.826 km 1.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.132   0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118272 (1998 KU10)          Discovered 1998-May-22 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
1919-Apr-24 14:20 00:04 Jupiter 1.9788915221112 1.97889082727042 1.97889221695468 3.73524959674199 3.6188440140742 2422073.096991213 3.78340535152229 163.698119427464 21.6334080420923 81.0869243380628 3461188.02514017 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:12:41 2020-Nov-12 18:12
1990-Dec-27 20:49 < 00:01 Jupiter 1.95848782224148 1.95848740015035 1.95848824433261 3.76208553477253 3.64531364023303 2448253.367108545 0.942084828178491 84.373155553229 18.1994938291202 87.6218347750221 3615885.10278361 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:12:41 2020-Nov-12 18:12
2062-Aug-29 13:35 00:02 Jupiter 1.97316894039002 1.97316842817051 1.97316945261144 3.73307987676883 3.61626120153069 2474431.066294008 1.89145682362249 152.314308736749 16.3769374623317 -83.6760562334585 3793710.49774778 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:12:41 2020-Nov-12 18:12

Alternate Designations
 1998 KU10 = 2002 BX21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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