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 ]  
385021 (2012 TQ282)
Classification: Main-belt Asteroid          SPK-ID: 2385021
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01481144238591946 1.3106e-07  
a 2.625926113225008 3.04e-08 au
q 2.587032359889295 3.297e-07 au
i 12.87438743432277 1.3227e-05 deg
node 324.5108489832328 2.1418e-05 deg
peri 207.9901537980769 0.0003678 deg
M 172.57591866726 0.00037128 deg
tp 2458455.425203184827
(2018-Dec-02.92520318)
0.0016033 TDB
period 1554.254666148554
4.26
2.699e-05
7.389e-08
d
yr
n .2316222739044952 4.0221e-09 deg/d
Q 2.664819866560721 3.085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      7722 days (21.14 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:48  

Additional Information
 Earth MOID = 1.59968 au 
 Jupiter MOID = 2.34357 au 
 T_jup = 3.366 
[ 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 16.54   n/a E2021B25  

385021 (2012 TQ282)          Discovered 2009-Nov-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2012 TQ282 = 2010 CX58 
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-16 18:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin