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 ]  
52773 (1998 QU12)
Classification: Main-belt Asteroid          SPK-ID: 2052773
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036427334701215 4.2986e-08  
a 2.217995248923329 5.9702e-09 au
q 1.76631663360884 9.4948e-08 au
i 3.663001788532691 4.6683e-06 deg
node 183.755084150551 4.7858e-05 deg
peri 168.956944874681 4.8497e-05 deg
M 253.4879701747107 8.2133e-06 deg
tp 2459557.473111413675
(2021-Dec-08.97311141)
2.7959e-05 TDB
period 1206.533387071089
3.30
4.8715e-06
1.334e-08
d
yr
n .2983754978168614 1.2047e-09 deg/d
Q 2.669673864237818 7.186e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      10577 days (28.96 yr)  
   first obs. used      1991-06-06  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49334  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:00  

Additional Information
 Earth MOID = .759503 au 
 Jupiter MOID = 2.76949 au 
 T_jup = 3.622 
[ 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 15.63   n/a E2021B10  
rotation period rot_per 3.7083 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Vokrouhlicky, D.; Polishook, D.; Scheeres, D.J.; et al. (2010) Nature 466, 1085-1088. Lightcurve plots as supplemental data, http://www.Nature.com/nature]
[Pravec, P.; Fatka, P.; Vokrouhlický, D.; Scheirich, P.; et al. (2019) Icarus 333, 429-463.]

52773 (1998 QU12)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QU12 = 2000 DK25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-12 21:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin