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 ]  
14489 (1994 UW)
Classification: Main-belt Asteroid          SPK-ID: 2014489
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150751487465607 4.0002e-08  
a 2.395171573056981 5.7076e-09 au
q 2.034095895683303 9.4665e-08 au
i 6.275686700153619 4.2424e-06 deg
node 12.87729617573676 2.6843e-05 deg
peri 359.9328962981474 2.9481e-05 deg
M 34.04437622913622 1.0481e-05 deg
tp 2459072.459827558355
(2020-Aug-10.95982756)
3.942e-05 TDB
period 1353.952317080295
3.71
4.8396e-06
1.325e-08
d
yr
n .2658882410100787 9.504e-10 deg/d
Q 2.756247250430659 6.568e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1721  
   data-arc span      24673 days (67.55 yr)  
   first obs. used      1953-08-14  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:30:56  

Additional Information
 Earth MOID = 1.03297 au 
 Jupiter MOID = 2.70895 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457391.5 (2016-Jan-04.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522497747580661 4.0075e-08  
q 2.030101553541142 9.5001e-08 au
tp 2457718.589835080791
(2016-Nov-26.08983508)
3.9057e-05 TDB
node 12.96488779526019 2.6808e-05 deg
peri 359.9344205157636 2.9378e-05 deg
i 6.281234094336266 4.246e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1721  
   data-arc span      24673 days (67.55 yr)  
   first obs. used      1953-08-14  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:30:56  

Additional Information
 Jupiter MOID = 2.70895 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.605991269271742E-15 -3.802515470407499E-15 1.133138701907491E-13 1.571043680456916E-15 -1.250376847546314E-14 -2.786372085849936E-15
q -3.802515470407499E-15 9.02519464289569E-15 -2.963481804685638E-13 -3.611207798067524E-15 1.920497499582905E-14 6.77364390979353E-15
tp 1.133138701907491E-13 -2.963481804685638E-13 1.525428563133256E-9 2.550155685998452E-13 4.729416078761669E-10 -1.484060258154403E-12
node 1.571043680456916E-15 -3.611207798067524E-15 2.550155685998452E-13 7.186442025364198E-10 -7.13682342745339E-10 2.436679727721522E-11
peri -1.250376847546314E-14 1.920497499582905E-14 4.729416078761669E-10 -7.13682342745339E-10 8.630676102313806E-10 -2.464816249881138E-11
i -2.786372085849936E-15 6.77364390979353E-15 -1.484060258154403E-12 2.436679727721522E-11 -2.464816249881138E-11 1.80283017077489E-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 14.98   n/a E2020-QM5  
diameter diameter 2.105 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.576   0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14489 (1994 UW)          Discovered 1994-Oct-31 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 UW = 1979 SD13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-21 09:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin