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 ]  
97299 (1999 XB181)
Classification: Main-belt Asteroid          SPK-ID: 2097299
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925094842735786 3.6567e-08  
a 2.797083000937854 1.5496e-08 au
q 2.258617994956914 1.0149e-07 au
i 7.36921243541401 5.0444e-06 deg
node 338.5921301694561 3.5038e-05 deg
peri 122.4885708318771 3.7478e-05 deg
M 110.1138275915681 1.3802e-05 deg
tp 2458477.868218316562
(2018-Dec-25.36821832)
6.4068e-05 TDB
period 1708.663167208303
4.68
1.4199e-05
3.887e-08
d
yr
n .2106910284653619 1.7509e-09 deg/d
Q 3.335548006918793 1.8479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      7550 days (20.67 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:03:12  

Additional Information
 Earth MOID = 1.28544 au 
 Jupiter MOID = 1.84687 au 
 T_jup = 3.287 
[ 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 14.6   n/a MPO474849  
diameter diameter 7.046 km 0.202 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97299 (1999 XB181)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XB181 = 2001 FE50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 06:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin