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JPL Small-Body Database Browser
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469162 (2015 HO99)
Classification: Outer Main-belt Asteroid          SPK-ID: 2469162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05226787171121616 8.2191e-08  
a 3.24918822706119 7.9432e-08 au
q 3.079360073643562 2.7083e-07 au
i 16.096375303602 1.0382e-05 deg
node 203.8478256970468 2.242e-05 deg
peri 46.76125633642443 8.6657e-05 deg
M 216.7415979898611 8.2755e-05 deg
tp 2459451.791574411785
(2021-Aug-25.29157441)
0.00050123 TDB
period 2139.246023186499
5.86
7.8446e-05
2.148e-07
d
yr
n .1682835896844461 6.1709e-09 deg/d
Q 3.419016380478819 8.3583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5750 days (15.74 yr)  
   first obs. used      2003-04-08  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:28:05  

Additional Information
 Earth MOID = 2.0895 au 
 Jupiter MOID = 1.59104 au 
 T_jup = 3.118 
[ 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 16.0   n/a MPO423614  
diameter diameter 4.110 km 1.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469162 (2015 HO99)          Discovered 2009-Mar-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ 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
2001-Feb-07 21:20 00:02 Jupiter 1.87371310607515 1.87371127274609 1.87371493940506 4.03926285441704 3.92575256387291 2451948.389158509 2.05156673314372 210.469393364199 90.9410854924445 83.2740619520885 1594115.4597869 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 16:28:07 2019-Jul-14 16:28
2012-Aug-09 00:40 < 00:01 Jupiter 1.74604777054917 1.74604670440677 1.74604883669157 4.35811678884975 4.24534628254945 2456148.527778807 0.71811924004511 171.592937279477 50.9609331803035 -89.6099123111069 1562547.89821239 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 16:28:07 2019-Jul-14 16:28
2024-Mar-01 07:25 00:01 Jupiter 1.66145586567224 1.66145494438775 1.66145678695672 4.56268219374044 4.44954536735371 2460370.809255732 1.02075843125962 182.849382390228 43.901076969599 -89.4156709314517 1524199.76541744 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 16:28:07 2019-Jul-14 16:28
2035-Oct-04 04:15 00:02 Jupiter 1.61528431884304 1.61528337641307 1.61528526127384 4.69987202879335 4.58694205630615 2464604.677368789 2.25666593633776 315.355234994885 44.6959154319958 88.2558662590542 1563228.59820219 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 16:28:07 2019-Jul-14 16:28
2047-May-07 12:32 00:04 Jupiter 1.60741789785935 1.60741694195009 1.60741885377867 4.80135815950215 4.6903249430129 2468838.022318930 3.68510708579227 507.283682012828 41.889006222304 -87.9556715728419 1631433.29389062 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 16:28:07 2019-Jul-14 16:28
2058-Nov-28 19:30 00:05 Jupiter 1.64584384870585 1.64584181308934 1.64584588442135 4.87280538797162 4.76601990569479 2473061.312286210 5.40725682103165 713.682178691466 40.1678887197932 -82.599987825801 1724982.79896526 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 16:28:07 2019-Jul-14 16:28
2070-May-31 01:10 00:08 Jupiter 1.74224686738189 1.74224255183475 1.74225118308353 4.90544464000139 4.80531514000599 2477262.548384726 7.51019106447174 869.756139443946 40.6246023430843 -75.8695475368166 1872911.81675686 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 16:28:07 2019-Jul-14 16:28
2081-Oct-29 05:26 00:10 Jupiter 1.91238963971311 1.91238272060278 1.91239655895335 4.87197312684811 4.78019830681072 2481431.726172017 9.94604402735572 871.484381708077 44.8938119669126 -66.5373802382169 2134666.24031915 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 16:28:07 2019-Jul-14 16:28

Alternate Designations
 2015 HO99 = 2010 GJ149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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