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 ]  
79515 (1998 KU29)
Classification: Outer Main-belt Asteroid          SPK-ID: 2079515
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086824461156816 4.5259e-08  
a 3.969960171281019 5.2619e-08 au
q 3.538495188884367 1.9224e-07 au
i 8.485733708906549 5.4651e-06 deg
node 91.6694747777796 3.2728e-05 deg
peri 117.2205433421792 4.2199e-05 deg
M 306.1936132542177 2.8939e-05 deg
tp 2459432.326191069446
(2021-Aug-05.82619107)
0.00023738 TDB
period 2889.200301062515
7.91
5.7442e-05
1.573e-07
d
yr
n .1246019529582662 2.4773e-09 deg/d
Q 4.401425153677671 5.8338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57583  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:41:37  

Additional Information
 Earth MOID = 2.5447 au 
 Jupiter MOID = .738123 au 
 T_jup = 3.028 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457068.5 (2015-Feb-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088870345122136 4.5187e-08  
q 3.538085226840252 1.9212e-07 au
tp 2456534.102920942687
(2013-Aug-29.60292094)
0.00020723 TDB
node 91.71460026018048 3.2729e-05 deg
peri 116.3733435050822 4.2187e-05 deg
i 8.485447238098528 5.4648e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57583  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:41:37  

Additional Information
 Jupiter MOID = .738123 au 
 T_jup = 3.028 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.04187270255024E-15 -8.429003178892117E-15 6.752566456828153E-13 -1.019491413669494E-15 9.814764531246055E-14 -2.347560769565744E-16
q -8.429003178892117E-15 3.690849152940671E-14 1.394373121333995E-12 4.476381937552027E-15 1.697018010377741E-13 2.919288267837178E-15
tp 6.752566456828153E-13 1.394373121333995E-12 4.294563703094479E-8 -3.514828297872405E-11 5.554604096803591E-9 8.733121301615725E-12
node -1.019491413669494E-15 4.476381937552027E-15 -3.514828297872405E-11 1.071214483821719E-9 -1.063637182581016E-9 -2.026325535362016E-11
peri 9.814764531246055E-14 1.697018010377741E-13 5.554604096803591E-9 -1.063637182581016E-9 1.779725402952807E-9 2.118822023594479E-11
i -2.347560769565744E-16 2.919288267837178E-15 8.733121301615725E-12 -2.026325535362016E-11 2.118822023594479E-11 2.986402585501817E-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 13.4   n/a MPO299467  
diameter diameter 10.999 km 0.649 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.077   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

79515 (1998 KU29)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-10 21:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin