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 ]  
97272 (1999 XH140)
Classification: Main-belt Asteroid          SPK-ID: 2097272
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176030191811049 7.4562e-08  
a 2.93699508120424 2.5735e-08 au
q 2.591595592334567 2.2841e-07 au
i 3.116889261720885 7.1369e-06 deg
node 118.2332223017332 0.00015334 deg
peri 277.2269245336125 0.00015701 deg
M 80.74062419930921 3.5183e-05 deg
tp 2458588.171971544015
(2019-Apr-14.67197154)
0.00017821 TDB
period 1838.456064913909
5.03
2.4164e-05
6.616e-08
d
yr
n .1958164825749361 2.5738e-09 deg/d
Q 3.282394570073913 2.8762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      9156 days (25.07 yr)  
   first obs. used      1995-01-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60957  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:14:26  

Additional Information
 Earth MOID = 1.60069 au 
 Jupiter MOID = 2.13065 au 
 T_jup = 3.262 
[ show covariance matrix ]

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 15.8   n/a MPO453420  

97272 (1999 XH140)          Discovered 1999-Dec-02 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XH140 = 1995 AR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-04 07:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin