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 ]  
308128 (2004 XK133)
Classification: Mars-crossing Asteroid          SPK-ID: 2308128
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2741753391344422 5.4883e-08  
a 2.289155170432631 1.5746e-08 au
q 1.661525275247903 1.3156e-07 au
i 8.766756713604392 4.8158e-06 deg
node 41.80557962681576 4.0376e-05 deg
peri 315.3185600344984 4.2728e-05 deg
M 210.3352036343664 1.9459e-05 deg
tp 2459526.430592483353
(2021-Nov-07.93059248)
7.2711e-05 TDB
period 1265.060441010179
3.46
1.3053e-05
3.574e-08
d
yr
n .2845713835716275 2.9362e-09 deg/d
Q 2.91678506561736 2.0064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8217 days (22.50 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:10:53  

Additional Information
 Earth MOID = .672107 au 
 Jupiter MOID = 2.55837 au 
 T_jup = 3.534 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457377.5 (2015-Dec-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2739316440825787 5.5253e-08  
q 1.662703082106081 1.3251e-07 au
tp 2456993.613744136810
(2014-Dec-02.11374414)
5.3581e-05 TDB
node 41.88636963128729 4.047e-05 deg
peri 314.9316732734167 4.2792e-05 deg
i 8.756962438897984 4.8088e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8217 days (22.50 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:10:53  

Additional Information
 Jupiter MOID = 2.55837 au 
 T_jup = 3.534 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.052859976652577E-15 -7.300249522868611E-15 -1.754014232742349E-12 4.342004739198968E-14 -4.643424981424869E-13 -8.652273196103345E-15
q -7.300249522868611E-15 1.755826460051421E-14 4.402728767788656E-12 -1.054298316836062E-13 1.167873136329215E-12 2.192893849183027E-14
tp -1.754014232742349E-12 4.402728767788656E-12 2.870886784480963E-9 -3.531566206395367E-11 7.879991511800439E-10 1.5008454058551E-11
node 4.342004739198968E-14 -1.054298316836062E-13 -3.531566206395367E-11 1.6377895941982E-9 -1.627660528564632E-9 1.393630939561002E-12
peri -4.643424981424869E-13 1.167873136329215E-12 7.879991511800439E-10 -1.627660528564632E-9 1.831159827094602E-9 2.375899900798824E-12
i -8.652273196103345E-15 2.192893849183027E-14 1.5008454058551E-11 1.393630939561002E-12 2.375899900798824E-12 2.312420600038584E-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 16.6   n/a MPO455269  

308128 (2004 XK133)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-20 11:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin