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 ]  
97292 (1999 XQ172)
Classification: Main-belt Asteroid          SPK-ID: 2097292
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06604907696277312 4.3899e-08  
a 3.042242712924693 2.7542e-08 au
q 2.841305389839294 1.2941e-07 au
i 12.00723718685971 4.8313e-06 deg
node 73.44434797279811 2.1222e-05 deg
peri 136.4486051146405 4.1363e-05 deg
M 208.481458293229 3.7498e-05 deg
tp 2459816.241387350356
(2022-Aug-24.74138735)
0.00020655 TDB
period 1938.158169542396
5.31
2.632e-05
7.206e-08
d
yr
n .185743354519408 2.5224e-09 deg/d
Q 3.243180036010091 2.9362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      7353 days (20.13 yr)  
   first obs. used      1999-12-10  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:14:48  

Additional Information
 Earth MOID = 1.84603 au 
 Jupiter MOID = 1.78252 au 
 T_jup = 3.203 
[ 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 14.5   n/a MPO449594  
diameter diameter 4.787 km 1.625 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97292 (1999 XQ172)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ 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-Jul-15 06:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin