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 ]  
14540 (1997 RJ10)
Classification: Main-belt Asteroid          SPK-ID: 2014540
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04250313690645383 1.2356e-08  
a 2.93843508148277 1.4664e-08 au
q 2.813542372923782 4.0811e-08 au
i 2.07616133900767 5.6604e-07 deg
node 168.9975341285042 1.0788e-05 deg
peri 249.9461279883636 3.1803e-05 deg
M 166.9678521869561 3.1559e-05 deg
tp 2458347.197658798272
(2018-Aug-16.69765880)
0.00015922 TDB
period 1839.808315247768
5.04
1.3772e-05
3.771e-08
d
yr
n .195672558394497 1.4647e-09 deg/d
Q 3.06332779004176 1.5287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1872  
   data-arc span      15839 days (43.36 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45959  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:31:58  

Additional Information
 Earth MOID = 1.82555 au 
 Jupiter MOID = 2.08248 au 
 T_jup = 3.271 
[ 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 13.26   n/a E2020-QM5  
diameter diameter 6.308 km 0.308 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.096 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.255   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14540 (1997 RJ10)          Discovered 1997-Sep-13 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 RJ10 = 3231 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-19 13:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin