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 ]  
100701 (1998 AC1)
Classification: Main-belt Asteroid          SPK-ID: 2100701
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180406862886631 3.487e-08  
a 2.229910027472938 7.2951e-09 au
q 1.96668991746806 7.9053e-08 au
i 6.954798038879381 4.0845e-06 deg
node 332.0273787475807 3.2064e-05 deg
peri 141.1018611793965 3.7628e-05 deg
M 327.1059740909338 1.8058e-05 deg
tp 2459311.633237676914
(2021-Apr-07.13323768)
6.0959e-05 TDB
period 1216.268439572859
3.33
5.9685e-06
1.634e-08
d
yr
n .2959872905412462 1.4525e-09 deg/d
Q 2.493130137477815 8.1563e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      8414 days (23.04 yr)  
   first obs. used      1998-01-05  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:57  

Additional Information
 Earth MOID = .988057 au 
 Jupiter MOID = 2.58386 au 
 T_jup = 3.624 
[ 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 15.6   n/a MPO337987  

100701 (1998 AC1)          Discovered 1998-Jan-05 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 AC1 = 2000 VF59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-03 03:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin