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 ]  
173307 (1999 UK62)
Classification: Main-belt Asteroid          SPK-ID: 2173307
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044033552693011 4.2848e-08  
a 2.413559669339101 1.5724e-08 au
q 2.161575941717434 1.0361e-07 au
i 6.673505012973229 4.9995e-06 deg
node 319.1572545998091 4.7963e-05 deg
peri 129.7541625825034 6.0057e-05 deg
M 131.9297310497967 3.8322e-05 deg
tp 2458498.590214011436
(2019-Jan-15.09021401)
0.00014294 TDB
period 1369.573950603165
3.75
1.3384e-05
3.664e-08
d
yr
n .2628554667248562 2.5687e-09 deg/d
Q 2.665543396960768 1.7366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60168  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:22:47  

Additional Information
 Earth MOID = 1.18509 au 
 Jupiter MOID = 2.487 au 
 T_jup = 3.501 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456879.5 (2014-Aug-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039131207519019 4.2687e-08  
q 2.163008941372579 1.0296e-07 au
tp 2457130.521511561774
(2015-Apr-18.02151156)
0.00013656 TDB
node 319.1969984187402 4.7919e-05 deg
peri 130.2175412711793 6.0116e-05 deg
i 6.676613386798082 5.0005e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60168  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:22:47  

Additional Information
 Jupiter MOID = 2.487 au 
 T_jup = 3.501 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.822137841272495E-15 -4.353905416893112E-15 -1.350478569775763E-12 -8.43423659060915E-15 -4.337919178753553E-13 -1.04539713869414E-16
q -4.353905416893112E-15 1.060016044431971E-14 4.191376252314166E-12 2.538603361397052E-14 1.280159565550441E-12 6.731348899077783E-16
tp -1.350478569775763E-12 4.191376252314166E-12 1.864980035918699E-8 6.480566001147644E-11 4.985905705295317E-9 1.379317395996313E-12
node -8.43423659060915E-15 2.538603361397052E-14 6.480566001147644E-11 2.296229981607253E-9 -2.262733708286414E-9 8.330416196516635E-11
peri -4.337919178753553E-13 1.280159565550441E-12 4.985905705295317E-9 -2.262733708286414E-9 3.613888347837233E-9 -8.240212051304022E-11
i -1.04539713869414E-16 6.731348899077783E-16 1.379317395996313E-12 8.330416196516635E-11 -8.240212051304022E-11 2.50051195739403E-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 16.0   n/a MPO469857  

173307 (1999 UK62)          Discovered 1999-Oct-31 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1999 UK62 = 2003 YG10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 06:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin