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150310 (1999 UF12)
Classification: Outer Main-belt Asteroid          SPK-ID: 2150310
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760616495914559 5.782e-08  
a 3.201040914350039 2.6128e-08 au
q 2.637460370559829 1.7643e-07 au
i 18.12070800569181 7.3038e-06 deg
node 26.18570868624023 1.5956e-05 deg
peri 79.88331658288286 2.9546e-05 deg
M 191.1493425966455 2.1844e-05 deg
tp 2460181.650251885481
(2023-Aug-25.15025189)
0.00013008 TDB
period 2091.872759695611
5.73
2.5611e-05
7.012e-08
d
yr
n .1720945972126831 2.107e-09 deg/d
Q 3.764621458140249 3.0728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-05-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5276  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:01  

Additional Information
 Earth MOID = 1.72643 au 
 Jupiter MOID = 1.73971 au 
 T_jup = 3.093 
[ 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 14.59   n/a MPCxxxxx  
diameter diameter 7.530 km 0.216 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150310 (1999 UF12)          Discovered 1999-Oct-31 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ 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
1901-Jul-16 14:21 00:06 Jupiter 1.96797708527879 1.96797590191034 1.96797826865854 1.63120397908718 1.3416486736768 2415582.097758730 5.50728216548302 1509.49226324757 122.509928899965 -45.2847388827139 1798315.19009946 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 19:18:02 2021-Apr-13 19:18
2010-Oct-29 18:35 < 00:01 Jupiter 1.77783951759796 1.7778386392136 1.77784039598909 5.32807584400507 5.2378931801098 2455499.274215539 0.451405699983724 320.854038059546 33.0436716835787 -85.4487396621266 1947641.43672565 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 19:18:02 2021-Apr-13 19:18
2021-Oct-18 07:07 < 00:01 Jupiter 1.78563635764875 1.78563541980581 1.78563729549191 4.03182986282885 3.91240915920678 2459505.796791803 0.78671052331503 318.080367231767 42.2355898715291 -89.8861504270275 1618671.114542 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 19:18:02 2021-Apr-13 19:18
2032-May-12 04:04 00:02 Jupiter 1.96943069273417 1.96942935455643 1.96943203091288 0.856787351910844 n/a 2463364.669346553 2.30460882283043 241.747687230738 63.7091491351578 85.1174006154849 4607755.83652161 F 16 CATAB v2.0f-lin.ifort 2021-Apr-13 19:18:02 2021-Apr-13 19:18
2141-Jun-15 16:08 00:04 Jupiter 1.76970192866565 1.76969960330287 1.76970425417521 5.42773961750074 5.33883026230378 2503210.172305003 4.20277960130666 866.580362156897 34.2831220935505 -83.0197467642545 1637928.2434847 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 19:18:02 2021-Apr-13 19:18
2152-Jun-16 01:57 00:05 Jupiter 1.72368435576171 1.72368293491355 1.72368577661349 4.41611232931328 4.30339905681359 2507228.581281318 4.72894183986818 287.952402681052 71.7250018058744 82.6048293271403 1006152.24871655 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 19:18:02 2021-Apr-13 19:18
2163-Mar-27 17:21 00:09 Jupiter 1.93578220845851 1.93577907537494 1.93578534391755 2.05806249797163 1.83316653441242 2511165.222789540 8.87147391933871 4064.91416634891 91.5607018862992 -78.1463121409767 1199864.43578364 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 19:18:02 2021-Apr-13 19:18

Alternate Designations
 1999 UF12 = 2001 AQ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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