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 ]  
14252 Audreymeyer (2000 AD64)
Classification: Main-belt Asteroid          SPK-ID: 2014252
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176502109638814 3.1438e-08  
a 2.262730201780959 7.7143e-09 au
q 1.996519516187083 6.985e-08 au
i 2.12681179135187 3.4057e-06 deg
node 87.85979039036694 0.00011442 deg
peri 182.5309559029205 0.00011597 deg
M 225.1336341322589 1.9995e-05 deg
tp 2459466.245579549657
(2021-Sep-08.74557955)
6.9727e-05 TDB
period 1243.21885267008
3.40
6.3578e-06
1.741e-08
d
yr
n .2895708983392767 1.4809e-09 deg/d
Q 2.528940887374834 8.6219e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1263  
   data-arc span      15063 days (41.24 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:54:01  

Additional Information
 Earth MOID = .980347 au 
 Jupiter MOID = 2.54332 au 
 T_jup = 3.608 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456557.5 (2013-Sep-22.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117677588710772 3.1366e-08  
q 1.996241834369155 6.9621e-08 au
tp 2456980.534577675900
(2014-Nov-19.03457768)
6.7112e-05 TDB
node 87.87487113993011 0.00011444 deg
peri 182.6447234599528 0.000116 deg
i 2.126867108572809 3.4052e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1263  
   data-arc span      15063 days (41.24 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:54:01  

Additional Information
 Jupiter MOID = 2.54332 au 
 T_jup = 3.608 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.83815567400408E-16 -2.173884404684167E-15 1.613121654290223E-13 3.202848460394966E-15 1.488349901716416E-14 9.751895939130022E-17
q -2.173884404684167E-15 4.847034955107323E-15 -3.125564904499964E-13 -7.318329181934784E-15 -2.497569534475037E-14 -1.925766009456764E-16
tp 1.613121654290223E-13 -3.125564904499964E-13 4.503960924972909E-9 -9.419780318293276E-12 1.287857884604246E-9 -5.188451418631284E-13
node 3.202848460394966E-15 -7.318329181934784E-15 -9.419780318293276E-12 1.309701573212865E-8 -1.309065090345808E-8 -2.578996846174581E-11
peri 1.488349901716416E-14 -2.497569534475037E-14 1.287857884604246E-9 -1.309065090345808E-8 1.345587771796149E-8 2.56161000181716E-11
i 9.751895939130022E-17 -1.925766009456764E-16 -5.188451418631284E-13 -2.578996846174581E-11 2.56161000181716E-11 1.159529290625942E-11

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 15.2   n/a MPO452371  
diameter diameter 2.335 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.324   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14252 Audreymeyer           Discovered 2000 Jan. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Audrey W. Meyer for mentoring a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Meyer is a teacher at the Falmouth Academy, Falmouth, Massachusetts.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2093-Jul-28 17:49 < 00:01 Hebe 0.00951573441370342 0.00950525218464027 0.00952622278336452 7.15194683963865 7.15194674829235 2485722.242635396 0.357468866528948 647.26358972585 28.6838050485665 -36.1753352789589 29338.3819316288 T 25 CATAB v2.0f-lin.ifort 2020-Feb-22 20:54:08 2020-Feb-22 20:54

Alternate Designations
 2000 AD64 = 1978 VO9 = 1998 SE129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-09 12:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin