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JPL Small-Body Database Browser
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295750 (2008 UN116)
Classification: Main-belt Asteroid          SPK-ID: 2295750
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09156403359457345 6.084e-08  
a 3.138212693137074 5.3289e-08 au
q 2.850865280675754 1.8323e-07 au
i 5.579924034608667 7.9245e-06 deg
node 309.0818593087783 7.1964e-05 deg
peri 292.8147806873876 8.988e-05 deg
M 123.9797220403726 5.7904e-05 deg
tp 2457901.189343313489
(2017-May-27.68934331)
0.00031835 TDB
period 2030.588811331289
5.56
5.1721e-05
1.416e-07
d
yr
n .1772884780961527 4.5157e-09 deg/d
Q 3.425560105598394 5.8168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      9367 days (25.65 yr)  
   first obs. used      1994-03-14  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6288  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:55:54  

Additional Information
 Earth MOID = 1.84391 au 
 Jupiter MOID = 1.64989 au 
 T_jup = 3.197 
[ 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 15.8   n/a MPO455186  
diameter diameter 4.414 km 0.666 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295750 (2008 UN116)          Discovered 2008-Oct-22 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
1943-Feb-09 07:10 00:06 Jupiter 1.95548629839121 1.95548311499929 1.95548948178214 3.46124551017483 3.33375415612965 2430764.798603224 5.62702368537844 148.00817094031 77.9316472665497 31.9656397754936 715541.097498417 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
1953-Jul-04 06:16 00:05 Jupiter 1.69703281066602 1.69703144920522 1.69703417212846 2.25385617104875 2.02030399440406 2434562.760969024 5.15835433028019 192.76333382347 25.428201067629 -82.5269868004824 1222450.14873139 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
1963-Oct-24 08:55 00:04 Jupiter 1.72471882439547 1.72471760932641 1.72472003947296 2.41099803433437 2.19788451228687 2438326.871663850 4.27288459470821 261.356880965928 24.6540137915814 87.3526382992436 1525516.59136931 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
1974-Mar-12 11:08 00:03 Jupiter 1.99172962273772 1.9917279090794 1.99173133639569 4.10570930967415 4.00078858199392 2442118.963902904 3.02670073986004 99.9343896597104 71.0900950479974 -73.8178595677602 1021999.04963872 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
2037-Jun-15 11:15 00:02 Jupiter 1.81590808659342 1.81590740934258 1.81590876384405 2.93903464616091 2.77579416643118 2465224.969003138 1.78643638363989 99.2639604315844 23.5521677073454 -86.3366550103369 1831175.9813251 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
2047-Oct-22 07:57 00:03 Jupiter 1.67363358866127 1.67363278690674 1.6736343904159 2.03215279659588 1.76562994526214 2469005.831206502 2.88431750979111 96.5782839308011 30.547830622074 -75.2795462618696 1606990.65832276 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
2058-Feb-13 16:43 00:04 Jupiter 1.83076406163837 1.83076272114316 1.83076540213848 3.11279382552275 2.96043308872901 2472773.196334112 3.68872334052145 220.112342341941 31.5184676987927 -82.9838127336849 1483685.67010419 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
2121-May-10 23:21 00:08 Jupiter 1.99759292538606 1.99758933437484 1.9975965163958 3.57464405979134 3.45398856205439 2495869.473158418 8.13489545754873 159.40480976911 84.7678543742134 -12.3166532237856 624221.682402351 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
2131-Oct-12 20:22 00:10 Jupiter 1.71219549489236 1.7121937493514 1.71219724045239 2.4801527422697 2.27195033409681 2499676.348480889 9.55236032834312 366.796838565253 24.7687780496967 -89.3079082582499 1413337.9128362 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
2142-Feb-06 22:18 00:11 Jupiter 1.71525311461173 1.71525097891842 1.71525525033146 2.23295973445986 1.99961835859333 2503446.429510941 10.9981067907004 412.496999482155 27.2470752627281 85.5707158277736 1402634.96788543 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
2152-Jun-16 11:14 00:11 Jupiter 1.95935493862868 1.95935073684408 1.95935914042809 3.87947834989081 3.76639868161137 2507228.968319471 10.952036056801 360.696738514992 58.7409575784471 -63.2643133128903 1061068.99861813 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:56:06 2019-Dec-04 20:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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