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 ]  
201887 (2004 AD14)
Classification: Main-belt Asteroid          SPK-ID: 2201887
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2238467396004897 5.0504e-08  
a 3.05490856719228 2.0154e-08 au
q 2.371077244648685 1.5633e-07 au
i 1.543995238708035 6.0854e-06 deg
node 207.6178750299254 0.00023735 deg
peri 264.266705257704 0.00023825 deg
M 25.15186095253733 1.5703e-05 deg
tp 2458864.241572009673
(2020-Jan-15.74157201)
8.4959e-05 TDB
period 1950.274541079993
5.34
1.9299e-05
5.284e-08
d
yr
n .184589396219388 1.8267e-09 deg/d
Q 3.738739889735876 2.4665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      9474 days (25.94 yr)  
   first obs. used      1994-04-16  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52605  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:03:13  

Additional Information
 Earth MOID = 1.38829 au 
 Jupiter MOID = 1.39847 au 
 T_jup = 3.196 
[ 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 16.5   n/a MPO418075  
diameter diameter 3.444 km 1.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201887 (2004 AD14)          Discovered 2004-Jan-13 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2004 AD14 = 1994 HP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-27 13:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin