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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05230538170841111 6.8724e-08  
a 3.247874367156996 6.6342e-08 au
q 3.077993058641885 2.4914e-07 au
i 16.09797214045462 8.2122e-06 deg
node 203.8330759943257 2.0524e-05 deg
peri 47.24375812235344 8.2352e-05 deg
M 283.5914897608353 8.1754e-05 deg
tp 2459454.270742647414
(2021-Aug-27.77074265)
0.00049276 TDB
period 2137.948598156765
5.85
6.5505e-05
1.793e-07
d
yr
n .1683857134406199 5.1592e-09 deg/d
Q 3.417755675672107 6.9812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6227 days (17.05 yr)  
   first obs. used      2003-04-08  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:46:03  

Additional Information
 Earth MOID = 2.0885 au 
 Jupiter MOID = 1.59251 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 21:21 00:02 Jupiter 1.87371346778405 1.873711911938 1.87371502363143 4.03926278575035 3.92575251545003 2451948.389301949 1.86730680383404 176.645358854538 72.1176993451886 76.98456513798 1902919.86724737 T 11 CATAB v2.0f-lin.ifort 2020-May-22 04:46:04 2020-May-22 04:46
2012-Aug-09 00:40 < 00:01 Jupiter 1.74604796583234 1.74604706597541 1.74604886568956 4.35811720629953 4.24534672386819 2456148.527786851 0.69255256053021 143.926591799653 42.3419301868052 86.0264360208446 1995637.31197858 T 11 CATAB v2.0f-lin.ifort 2020-May-22 04:46:04 2020-May-22 04:46
2024-Mar-01 07:25 < 00:01 Jupiter 1.66145593475316 1.66145506064575 1.66145680886084 4.56268295261402 4.44954615028674 2460370.809133307 0.818599926002376 133.342726430556 40.6647993871317 85.3621902884391 2077447.15799321 T 11 CATAB v2.0f-lin.ifort 2020-May-22 04:46:04 2020-May-22 04:46
2035-Oct-04 04:15 00:02 Jupiter 1.61528433246212 1.61528342983463 1.61528523509329 4.69987286162907 4.58694291061006 2464604.677144602 1.80036811472622 239.633101101883 37.3855276123319 84.4009893300095 2047311.26946828 T 11 CATAB v2.0f-lin.ifort 2020-May-22 04:46:04 2020-May-22 04:46
2047-May-07 12:32 00:03 Jupiter 1.60741794319358 1.60741723392257 1.60741865246459 4.80135902060136 4.69032582766531 2468838.021982374 2.94623695171547 400.820737864042 33.9700375422013 89.914985340845 2079050.65480851 T 11 CATAB v2.0f-lin.ifort 2020-May-22 04:46:04 2020-May-22 04:46
2058-Nov-28 19:29 00:04 Jupiter 1.64584402078303 1.64584261955117 1.64584542207403 4.87280614533821 4.76602069132039 2473061.311832054 4.34561371057347 576.26017973872 33.0261479578178 -83.9088000965383 2151683.69863423 T 11 CATAB v2.0f-lin.ifort 2020-May-22 04:46:04 2020-May-22 04:46
2070-May-31 01:09 00:06 Jupiter 1.74224725907724 1.74224394166373 1.74225057659443 4.90544511484837 4.80531564749331 2477262.547811328 6.08972026164396 713.128057708799 34.6906472788714 -76.7636207721363 2271210.49167041 T 11 CATAB v2.0f-lin.ifort 2020-May-22 04:46:04 2020-May-22 04:46
2081-Oct-29 05:25 00:08 Jupiter 1.91239028270131 1.91238469804851 1.91239586744384 4.87197306734976 4.78019827732301 2481431.725438577 8.15587397795909 722.292182741245 39.9416579986956 -67.1649372140732 2465422.97253366 T 11 CATAB v2.0f-lin.ifort 2020-May-22 04:46:04 2020-May-22 04:46

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