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 ]  
45113 (1999 XZ78)
Classification: Main-belt Asteroid          SPK-ID: 2045113
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306750165765495 3.3273e-08  
a 2.602774936652035 1.2661e-08 au
q 2.262657278660003 8.4601e-08 au
i 4.915194699463834 3.8871e-06 deg
node 80.15572297455199 5.3048e-05 deg
peri 198.6462060058243 5.6077e-05 deg
M 150.3066561691329 1.8507e-05 deg
tp 2458560.132822889529
(2019-Mar-17.63282289)
7.8237e-05 TDB
period 1533.745674578528
4.20
1.1191e-05
3.064e-08
d
yr
n .2347194883525443 1.7127e-09 deg/d
Q 2.942892594644068 1.4315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      8204 days (22.46 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:35:03  

Additional Information
 Earth MOID = 1.24501 au 
 Jupiter MOID = 2.16963 au 
 T_jup = 3.396 
[ 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 15.3   n/a MPO502456  
diameter diameter 2.011 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.363   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

45113 (1999 XZ78)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2072-Jul-29 05:42 00:01 Hebe 0.0131708814198172 0.0131609853078202 0.0131807796492951 6.08812967931594 6.0881296017879 2478052.737373624 1.4343311161211 559.906914460231 50.5421637389051 28.3360285431219 18754.000396112 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 09:35:06 2021-Apr-13 09:35

Alternate Designations
 1999 XZ78 = 2001 DD33 
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-23 12:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin