Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457261.5 (2015-Aug-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179338548205795 5.8492e-08  
q 2.620359086968626 1.7882e-07 au
tp 2458088.813576486734
(2017-Dec-01.31357649)
0.00012017 TDB
node 26.45122579275844 1.5939e-05 deg
peri 78.89657574800589 2.8867e-05 deg
i 18.16389228683165 7.3082e-06 deg
  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
 Jupiter MOID = 1.73971 au 
 T_jup = 3.093 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.421361233687977E-15 -1.039978825735748E-14 -1.848858383960807E-12 2.639498625044906E-15 -5.9857871882378E-13 -1.54696277533716E-14
q -1.039978825735748E-14 3.197518956273099E-14 6.184275963525799E-12 -1.272175796537897E-14 1.889907020225777E-12 4.156912563584326E-14
tp -1.848858383960807E-12 6.184275963525799E-12 1.443992575687953E-8 6.258137004390924E-12 2.858646568384579E-9 -2.566422216738097E-12
node 2.639498625044906E-15 -1.272175796537897E-14 6.258137004390924E-12 2.540656038020542E-10 -2.400668090856021E-10 -3.646015780533761E-13
peri -5.9857871882378E-13 1.889907020225777E-12 2.858646568384579E-9 -2.400668090856021E-10 8.332994301487825E-10 1.059730896300033E-12
i -1.54696277533716E-14 4.156912563584326E-14 -2.566422216738097E-12 -3.646015780533761E-13 1.059730896300033E-12 5.340940695067835E-11

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

[ show close-approach data ]
Alternate Designations
 1999 UF12 = 2001 AQ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-10 03:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin