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 ]  
52805 (1998 QT76)
Classification: Main-belt Asteroid          SPK-ID: 2052805
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08555576492631942 3.5026e-08  
a 2.196363032470696 7.1333e-09 au
q 2.008451513171775 7.5367e-08 au
i 5.926413582060882 4.0266e-06 deg
node 274.8350201236679 3.4508e-05 deg
peri 273.4027213649651 4.2063e-05 deg
M 104.7174428779854 2.3022e-05 deg
tp 2458854.663248857367
(2020-Jan-06.16324886)
7.6293e-05 TDB
period 1188.925426267465
3.26
5.7921e-06
1.586e-08
d
yr
n .3027944327258529 1.4751e-09 deg/d
Q 2.384274551769617 7.7436e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-08-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:15  

Additional Information
 Earth MOID = 1.01854 au 
 Jupiter MOID = 2.60566 au 
 T_jup = 3.657 
[ 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 14.95   n/a E2021B10  
diameter diameter 3.156 km 0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52805 (1998 QT76)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QT76 = 1999 XZ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-21 14:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin