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 ]  
(2003 AF23)
Classification: Aten [NEO, PHA]          SPK-ID: 3146499
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4259292023915932 6.2077e-07  
a .8746592215715185 1.5419e-09 au
q .5021163169631099 5.4316e-07 au
i 23.22689773825294 5.2555e-05 deg
node 286.7670870179247 4.3209e-06 deg
peri 43.96756418024573 1.4281e-05 deg
M 68.58855798037939 6.4093e-05 deg
tp 2459143.574622765082
(2020-Oct-21.07462277)		 5.3214e-05 TDB
period 298.7835931823052
0.82		 7.9007e-07
2.163e-09		 d
yr
n 1.204885436197104 3.1861e-09 deg/d
Q 1.247202126179927 2.1986e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -6.119885452428596E-14 3.266E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
   Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      6621 days (18.13 yr)  
   first obs. used      2003-01-08  
   last obs. used      2021-02-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-27 05:49:00  

Additional Information
 Earth MOID = .0326646 au 
 Jupiter MOID = 4.1169 au 
 T_jup = 6.631 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.94   n/a MPO598814  

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 22:43 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin