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 ]  
16846 (1997 XA10)
Classification: Main-belt Asteroid          SPK-ID: 2016846
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394651211705511 4.2762e-08  
a 2.683733116684509 1.1376e-08 au
q 2.309445952376683 1.1624e-07 au
i 3.102947865131255 3.8414e-06 deg
node 69.14496379877481 7.906e-05 deg
peri 139.0253985799534 8.0244e-05 deg
M 328.0877163312493 1.5026e-05 deg
tp 2459342.851745847639
(2021-May-08.35174585)
6.7346e-05 TDB
period 1605.859017708975
4.40
1.021e-05
2.795e-08
d
yr
n .2241790817438008 1.4254e-09 deg/d
Q 3.058020280992335 1.2962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1608  
   data-arc span      9917 days (27.15 yr)  
   first obs. used      1994-01-19  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5324  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:44:09  

Additional Information
 Earth MOID = 1.30462 au 
 Jupiter MOID = 1.90222 au 
 T_jup = 3.359 
[ 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 14.28   n/a E2021B10  
diameter diameter 8.988 km 3.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.044   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

16846 (1997 XA10)          Discovered 1997-Dec-05 by Kobayashi, T. at Oizumi
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 XA10 = 1996 TF40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 04:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin