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JPL Small-Body Database Browser
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95681 (2002 HP9)
Classification: Main-belt Asteroid          SPK-ID: 2095681
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04526614160929007 3.5348e-08  
a 3.009025478629387 2.5337e-08 au
q 2.872818505207787 1.0409e-07 au
i 11.80854577300086 3.9327e-06 deg
node 124.8965529248182 1.892e-05 deg
peri 82.13548347046087 5.0872e-05 deg
M 159.2426824937015 4.9812e-05 deg
tp 2458157.176488273021
(2018-Feb-07.67648827)
0.00026001 TDB
period 1906.501821417888
5.22
2.408e-05
6.593e-08
d
yr
n .1888275143279243 2.385e-09 deg/d
Q 3.145232452050986 2.6484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      7792 days (21.33 yr)  
   first obs. used      1998-06-25  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:19:02  

Additional Information
 Earth MOID = 1.90017 au 
 Jupiter MOID = 1.91932 au 
 T_jup = 3.216 
[ 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 14.5   n/a MPO432490  

95681 (2002 HP9)          Discovered 2002-Apr-17 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
1915-Aug-06 11:20 00:04 Jupiter 1.92395567974045 1.92395531839292 1.92395604108797 3.70566862759391 3.58489594118245 2420715.972190957 3.89609744973112 277.903333137375 15.3564834191357 87.6380935550014 3631215.0437958 T 22 CATAB v2.0f-lin.ifort 2019-Nov-07 11:19:16 2019-Nov-07 11:19
1962-Apr-19 18:43 00:02 Jupiter 1.97582922819118 1.97582867616126 1.97582978022357 4.30845357052751 4.20777706550722 2437774.279880431 1.97720299682045 151.999868055353 16.6244620878719 -83.3895666677151 4166406.82601478 T 22 CATAB v2.0f-lin.ifort 2019-Nov-07 11:19:16 2019-Nov-07 11:19
1999-Nov-08 21:39 < 00:01 Jupiter 1.96933277533594 1.96933231587252 1.96933323479947 2.86282913665226 2.70842721557037 2451491.402166508 0.680762879470355 55.1119090842526 11.7295434876683 74.8958190767064 3667868.75521144 T 22 CATAB v2.0f-lin.ifort 2019-Nov-07 11:19:16 2019-Nov-07 11:19
2046-Jun-28 01:29 00:01 Jupiter 1.93735180658449 1.9373514198678 1.93735219330118 3.31533413873452 3.18072755003469 2468524.562107331 1.25119317834589 85.5513489905006 15.4043008256395 84.9078862044171 3447927.7684228 T 22 CATAB v2.0f-lin.ifort 2019-Nov-07 11:19:16 2019-Nov-07 11:19
2093-Mar-03 15:27 00:03 Jupiter 1.95320601089739 1.95320547744502 1.95320654435453 4.0051968534598 3.89541868775437 2485575.143985238 2.94780590639224 217.973825339619 16.4630370408293 -86.8414221007624 3863284.44008223 T 22 CATAB v2.0f-lin.ifort 2019-Nov-07 11:19:16 2019-Nov-07 11:19
2130-Oct-13 13:32 00:05 Jupiter 1.99160753176282 1.99160695723026 1.99160810630297 2.96920815710741 2.82234039089897 2499312.064054403 4.8108134578459 275.538147296578 16.3538304529318 89.4256680775164 3658334.50608994 T 22 CATAB v2.0f-lin.ifort 2019-Nov-07 11:19:16 2019-Nov-07 11:19
2177-May-28 17:49 00:07 Jupiter 1.95421259703391 1.95421207965865 1.95421311442383 2.95302668449649 2.80240936669131 2516341.242667261 6.75080240107552 419.846553969192 14.0251703897436 83.721409616276 3736869.02643713 T 22 CATAB v2.0f-lin.ifort 2019-Nov-07 11:19:16 2019-Nov-07 11:19

Alternate Designations
 2002 HP9 = 2001 AK14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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