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 ]  
15692 (1984 RA)
Classification: Inner Main-belt Asteroid          SPK-ID: 2015692
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 .1021480859414018 1.3899e-08  
a 1.92604791922104 5.0012e-09 au
q 1.729305810841191 2.8359e-08 au
i 23.22089335621517 6.3504e-07 deg
node 142.5660497787343 3.2264e-06 deg
peri 273.1508272290837 9.6136e-06 deg
M 147.1757326689606 9.1949e-06 deg
tp 2458801.353096401305
(2019-Nov-13.85309640)
2.4692e-05 TDB
period 976.3354507548863
2.67
3.8027e-06
1.041e-08
d
yr
n .3687257281517884 1.4362e-09 deg/d
Q 2.122790027600889 5.5121e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1689  
   data-arc span      16189 days (44.32 yr)  
   first obs. used      1976-11-17  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:05:51  

Additional Information
 Earth MOID = .857599 au 
 Jupiter MOID = 3.11693 au 
 T_jup = 3.814 
[ 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 14.98   n/a E2021B10  
diameter diameter 1.728 km 0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 37.44 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:
[Warner, B.D. (2014) Minor Planet Bull. 41, 27-32.]
geometric albedo albedo 0.780   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15692 (1984 RA)          Discovered 1984-Sep-01 by Barucci, M. A. at Palomar
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1984 RA = 1986 JT1 = 1992 SZ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 18:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin