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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 14.6   n/a MPO436758  
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

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