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 ]  
115708 (2003 UA169)
Classification: Main-belt Asteroid          SPK-ID: 2115708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0459766055437188 4.177e-08  
a 2.69530986723666 1.42e-08 au
q 2.571388668652627 1.193e-07 au
i 4.133535516193465 3.4367e-06 deg
node 253.4883681780199 6.6169e-05 deg
peri 139.8083326796576 8.2962e-05 deg
M 8.864869599917034 5.0799e-05 deg
tp 2459356.700159691062
(2021-May-22.20015969)
0.00022798 TDB
period 1616.260944363095
4.43
1.2773e-05
3.497e-08
d
yr
n .2227363107767613 1.7602e-09 deg/d
Q 2.819231065820693 1.4853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      9536 days (26.11 yr)  
   first obs. used      1994-10-28  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5716  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:48  

Additional Information
 Earth MOID = 1.57848 au 
 Jupiter MOID = 2.39085 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457577.5 (2016-Jul-08.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04856299036875583 4.2092e-08  
q 2.565404191222813 1.2065e-07 au
tp 2457735.245349469420
(2016-Dec-12.74534947)
0.00020984 TDB
node 253.5463775387259 6.6092e-05 deg
peri 138.892870466731 8.0974e-05 deg
i 4.135347278928982 3.4386e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      9536 days (26.11 yr)  
   first obs. used      1994-10-28  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5716  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:48  

Additional Information
 Jupiter MOID = 2.39085 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.771772110169843E-15 -5.052936492995006E-15 -3.167061991618941E-12 9.376749083223426E-15 -6.561300214601955E-13 -1.421547947263924E-15
q -5.052936492995006E-15 1.455721084081849E-14 9.199765582523192E-12 -2.750426651335008E-14 1.905170886162294E-12 4.277170659481833E-15
tp -3.167061991618941E-12 9.199765582523192E-12 4.403226106815285E-8 -6.052599037549582E-11 9.845851957423907E-9 9.621199643153273E-12
node 9.376749083223426E-15 -2.750426651335008E-14 -6.052599037549582E-11 4.368212958994414E-9 -4.369974829378617E-9 9.04804975303855E-12
peri -6.561300214601955E-13 1.905170886162294E-12 9.845851957423907E-9 -4.369974829378617E-9 6.556714734242336E-9 -6.923486103738177E-12
i -1.421547947263924E-15 4.277170659481833E-15 9.621199643153273E-12 9.04804975303855E-12 -6.923486103738177E-12 1.182404257560197E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.35   n/a E2021B55  
diameter diameter 5.277 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115708 (2003 UA169)          Discovered 2003-Oct-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UA169 = 2003 UM259 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-04 07:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin