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324823 (2007 HL86)
Classification: Main-belt Asteroid          SPK-ID: 2324823
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09501341783815485 5.7008e-08  
a 3.118420237785431 3.8917e-08 au
q 2.822128472737766 1.9672e-07 au
i 17.96005382002498 6.0615e-06 deg
node 63.78125297497128 1.9236e-05 deg
peri .4832653641452013 4.3685e-05 deg
M 332.8114883049157 3.5888e-05 deg
tp 2459352.408935816834
(2021-May-17.90893582)		 0.00020028 TDB
period 2011.40899168628
5.51		 3.7652e-05
1.031e-07		 d
yr
n .1789790149531902 3.3504e-09 deg/d
Q 3.414712002833096 4.2614e-08 au
   Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      9003 days (24.65 yr)  
   first obs. used      1996-05-20  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 07:18:40  

Additional Information
 Earth MOID = 1.83493 au 
 Jupiter MOID = 1.93152 au 
 T_jup = 3.135 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458018.5 (2017-Sep-22.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0929575388056072 5.7668e-08  
q 2.833851843237138 1.9721e-07 au
tp 2457321.427829990361
(2015-Oct-25.92782999)		 0.00021415 TDB
node 63.84141692523556 1.9255e-05 deg
peri 357.8896851147253 4.4772e-05 deg
i 17.94385640975218 6.0749e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      9003 days (24.65 yr)  
   first obs. used      1996-05-20  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 07:18:40  

Additional Information
 Jupiter MOID = 1.93152 au 
 T_jup = 3.135 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.325628330899065E-15 -1.122934814443595E-14 -3.954973422013705E-12 1.850372690833669E-15 -7.782691401678957E-13 -1.169214463305275E-14
q -1.122934814443595E-14 3.889183950294151E-14 1.061518150734649E-11 -7.410794117609416E-15 2.169356829423542E-12 4.133665743659112E-14
tp -3.954973422013705E-12 1.061518150734649E-11 4.585915648008011E-8 5.155793676067079E-11 8.701536610960899E-9 7.853776645750618E-12
node 1.850372690833669E-15 -7.410794117609416E-15 5.155793676067079E-11 3.707441612776253E-10 -3.429889082847162E-10 -6.150604692186779E-11
peri -7.782691401678957E-13 2.169356829423542E-12 8.701536610960899E-9 -3.429889082847162E-10 2.004563759353386E-9 6.022274901881695E-11
i -1.169214463305275E-14 4.133665743659112E-14 7.853776645750618E-12 -6.150604692186779E-11 6.022274901881695E-11 3.690486292451711E-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 15.7   n/a MPO450272  
diameter diameter 4.865 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

324823 (2007 HL86)          Discovered 2007-Apr-24 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ 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
1936-Mar-12 01:37 00:04 Jupiter 1.93342578295321 1.93342530641072 1.93342625949866 4.84655462586678 4.75530266711051 2428239.567156953 4.08224913946068 492.807736500631 21.3460745353663 -89.6138348456063 3243719.05239994 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 07:18:41 2021-Apr-14 07:18
2008-Jan-19 02:50 < 00:01 Jupiter 1.98763427324191 1.987633613607 1.98763493287795 4.48416178828419 4.38809922707551 2454484.618397958 0.660225733663235 109.236470033918 18.8681621172515 76.4085892563538 2963833.52641645 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 07:18:41 2021-Apr-14 07:18
2090-Mar-31 01:26 00:04 Jupiter 1.93560241529349 1.93560192777985 1.9356029028078 4.85919496156892 4.76828823416215 2484506.559557181 3.72323002957345 479.6038967352 22.6301733886234 -89.7923631099202 3179285.46867107 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 07:18:41 2021-Apr-14 07:18
2162-Feb-05 11:48 00:08 Jupiter 1.9751419392211 1.97513984584108 1.97514403278132 4.50798458000953 4.4118298129506 2510749.991784085 7.77599083011163 981.99887185205 20.7588181045682 83.5030585937086 3021898.57574874 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 07:18:41 2021-Apr-14 07:18

Alternate Designations
 2007 HL86 = 2004 XO23 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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