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 ]  
134708 (1999 XR215)
Classification: Main-belt Asteroid          SPK-ID: 2134708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20586879993708 3.8365e-08  
a 2.561542686283226 1.3905e-08 au
q 2.034200967470495 9.6679e-08 au
i 8.35093373790423 2.8917e-06 deg
node 117.1882141636195 3.1646e-05 deg
peri 230.5034890391294 3.3139e-05 deg
M 127.7395465353167 1.0552e-05 deg
tp 2458669.158555075152
(2019-Jul-04.65855508)
4.3169e-05 TDB
period 1497.444803595421
4.10
1.2193e-05
3.338e-08
d
yr
n .2404095290428246 1.9575e-09 deg/d
Q 3.088884405095959 1.6767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      8763 days (23.99 yr)  
   first obs. used      1997-03-18  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48879  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:34  

Additional Information
 Earth MOID = 1.03665 au 
 Jupiter MOID = 2.34847 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457640.5 (2016-Sep-09.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2076822023499366 3.8564e-08  
q 2.028001248203922 9.7278e-08 au
tp 2457171.285586901780
(2015-May-28.78558690)
4.2831e-05 TDB
node 117.3229307985799 3.167e-05 deg
peri 230.1433218154332 3.3125e-05 deg
i 8.350802235045826 2.8901e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      8763 days (23.99 yr)  
   first obs. used      1997-03-18  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48879  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:34  

Additional Information
 Jupiter MOID = 2.34847 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.487146251988753E-15 -3.728509737170819E-15 8.718288210093327E-13 -3.28592980637081E-15 1.771560812463321E-13 -5.820400615360757E-15
q -3.728509737170819E-15 9.463042625729143E-15 -2.308588906928008E-12 9.000358282201632E-15 -4.66296996101535E-13 1.533600528354866E-14
tp 8.718288210093327E-13 -2.308588906928008E-12 1.834519604756232E-9 1.604667653411209E-12 4.446393510056025E-10 -7.580365284350066E-12
node -3.28592980637081E-15 9.000358282201632E-15 1.604667653411209E-12 1.003011769563572E-9 -9.915556744773849E-10 -1.957473683895238E-11
peri 1.771560812463321E-13 -4.66296996101535E-13 4.446393510056025E-10 -9.915556744773849E-10 1.097273687149035E-9 1.763482754681285E-11
i -5.820400615360757E-15 1.533600528354866E-14 -7.580365284350066E-12 -1.957473683895238E-11 1.763482754681285E-11 8.352609960513936E-12

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 15.26   n/a MPCxxxxx  

134708 (1999 XR215)          Discovered 1999-Dec-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 XR215 = 2003 YU85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 02:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin