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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
85859 (1999 AY27)
Classification: Main-belt Asteroid          SPK-ID: 2085859
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161305402492629 3.9936e-08  
a 2.310683367431725 1.0438e-08 au
q 1.937957656815127 9.4077e-08 au
i .7850411328527591 5.7866e-06 deg
node 205.5223762805564 0.00030914 deg
peri 147.1034149626551 0.0003097 deg
M 261.4535134532841 2.0642e-05 deg
tp 2459747.694518364230
(2022-Jun-17.19451836)
7.4721e-05 TDB
period 1282.948089186201
3.51
8.6932e-06
2.38e-08
d
yr
n .2806037150173044 1.9014e-09 deg/d
Q 2.683409078048323 1.2122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      8741 days (23.93 yr)  
   first obs. used      1997-07-06  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5658  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:27:12  

Additional Information
 Earth MOID = .931754 au 
 Jupiter MOID = 2.74421 au 
 T_jup = 3.567 
[ 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 17.43   n/a MPO637177  

85859 (1999 AY27)          Discovered 1999-Jan-11 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 AY27 = 1997 NX3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-22 04:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin