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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179421575812279 4.4319e-08  
a 2.229578310238621 9.3926e-09 au
q 1.96661703383277 9.7103e-08 au
i 6.954861895728158 5.9484e-06 deg
node 332.0288326003614 3.3497e-05 deg
peri 141.1526350271587 4.1074e-05 deg
M 267.8430511361185 2.3201e-05 deg
tp 2459311.784940031752
(2021-Apr-07.28494003)
7.8802e-05 TDB
period 1215.997054947537
3.33
7.684e-06
2.104e-08
d
yr
n .2960533485959239 1.8708e-09 deg/d
Q 2.492539586644472 1.05e-08 au
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      7437 days (20.36 yr)  
   first obs. used      1998-01-05  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:36:11  

Additional Information
 Earth MOID = .988064 au 
 Jupiter MOID = 2.58481 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 ]
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