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357221 (2002 HK10)
Classification: Main-belt Asteroid          SPK-ID: 2357221
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755704653497868 6.3962e-08  
a 3.178775390632519 3.4789e-08 au
q 2.620676316056717 1.9417e-07 au
i 27.11737866564502 7.1458e-06 deg
node 184.1129374012168 1.074e-05 deg
peri 54.90719308843332 3.0081e-05 deg
M 52.09099911837028 2.2423e-05 deg
tp 2458700.964447769480
(2019-Aug-05.46444777)
0.00012992 TDB
period 2070.085055538108
5.67
3.3983e-05
9.304e-08
d
yr
n .1739058977489308 2.8549e-09 deg/d
Q 3.736874465208321 4.0897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6786 days (18.58 yr)  
   first obs. used      2002-04-11  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:26:27  

Additional Information
 Earth MOID = 1.69315 au 
 Jupiter MOID = 1.45044 au 
 T_jup = 3.007 
[ 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 15.80   n/a E2021B25  

357221 (2002 HK10)          Discovered 2002-Apr-17 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
1976-Jan-27 10:52 00:02 Jupiter 1.58186977465292 1.58186700009073 1.58187254923993 7.01377661580373 6.93701299818396 2442804.952532935 1.91102418010575 380.541890807445 63.8014013870432 71.0129838825051 2300218.87165632 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:26:27 2020-Dec-18 06:26
1987-May-09 16:15 00:01 Jupiter 1.46917107015306 1.46917013272523 1.46917200758298 6.90198691479845 6.81794408724809 2446925.177188546 1.19448477534773 362.22650008638 44.749019724498 -88.1126136314709 2545361.72839553 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:26:27 2020-Dec-18 06:26
1998-Jul-15 23:54 < 00:01 Jupiter 1.88493278317973 1.88493141908126 1.88493414728014 6.88159838479496 6.81598611005726 2451010.495666321 0.847535520753496 221.65566336164 60.3675573840857 -81.5387518137934 2780078.20867124 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:26:27 2020-Dec-18 06:26
2106-Dec-20 11:34 00:03 Jupiter 1.93463677026198 1.93463123725796 1.93464230331076 7.11492631565502 7.05312247429338 2490613.981863988 3.18524271280859 557.967608541852 75.6892655797576 61.3652415701845 2321182.90159242 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:26:27 2020-Dec-18 06:26
2118-Mar-19 08:45 00:03 Jupiter 1.49950523217535 1.49950319675622 1.49950726773767 6.95739796557461 6.87572908562842 2494720.864540190 3.29989626449398 860.99591728247 51.3817894647449 84.1943461670288 2419644.96074773 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:26:27 2020-Dec-18 06:26
2129-Jun-24 04:21 00:04 Jupiter 1.5589085466218 1.55890381183236 1.55891328179822 6.89560615627967 6.81635515949357 2498835.681306234 4.43459008172397 1275.47263577211 42.9687258084756 -79.5259398881715 2636991.41042678 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:26:27 2020-Dec-18 06:26

Alternate Designations
 2002 HK10 = 2009 SR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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