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 ]  
11396 (1998 XZ77)
Classification: Jupiter Trojan          SPK-ID: 2011396
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06483903728784608 5.7796e-08  
a 5.213016979341369 8.0126e-08 au
q 4.875009977035679 3.336e-07 au
i 12.57994609897209 5.6959e-06 deg
node 195.6628970888922 1.6606e-05 deg
peri 177.2585068473317 3.7267e-05 deg
M 359.8240953181235 3.0857e-05 deg
tp 2459202.624256882865
(2020-Dec-19.12425688)		 0.00037261 TDB
period 4347.425376480888
11.90		 0.00010023
2.744e-07		 d
yr
n .08280763183367378 1.9092e-09 deg/d
Q 5.551023981647058 8.5321e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1974  
   data-arc span      25276 days (69.20 yr)  
   first obs. used      1951-11-05  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:00:22  

Additional Information
 Earth MOID = 3.8742 au 
 Jupiter MOID = .0778125 au 
 T_jup = 2.948 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.65   n/a E2021B10  
diameter diameter 37.109 km 0.843 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.074   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

11396 (1998 XZ77)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XZ77 = 1992 HU2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-02 00:07 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin