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 ]  
78571 (2002 RQ211)
Classification: Main-belt Asteroid          SPK-ID: 2078571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0707582688758399 5.0815e-08  
a 2.701926034042905 1.3118e-08 au
q 2.510742425243465 1.3748e-07 au
i 2.226243276049404 4.5862e-06 deg
node 252.5851296168525 0.00012848 deg
peri 135.9744923413422 0.00013154 deg
M 326.7571830326003 2.692e-05 deg
tp 2459150.297280282587
(2020-Oct-27.79728028)
0.00012113 TDB
period 1622.215739256277
4.44
1.1814e-05
3.234e-08
d
yr
n .2219186950837044 1.6162e-09 deg/d
Q 2.893109642842345 1.4047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      9905 days (27.12 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:22  

Additional Information
 Earth MOID = 1.51598 au 
 Jupiter MOID = 2.43011 au 
 T_jup = 3.362 
[ 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 15.6   n/a MPO296678  

78571 (2002 RQ211)          Discovered 2002-Sep-13 by Tucker, R. A. at Goodricke-Pigott
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RQ211 = 2000 DQ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-05 01:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin