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16670 (1994 AS2)
Classification: Main-belt Asteroid          SPK-ID: 2016670
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2115895206579106 3.4891e-08  
a 2.429049880793515 6.2503e-09 au
q 1.91508838086226 8.5218e-08 au
i 1.843970223604197 4.1884e-06 deg
node 354.4249262385229 8.7554e-05 deg
peri 36.85347733583387 8.7911e-05 deg
M 155.0288903615698 7.1225e-06 deg
tp 2458801.025436966434
(2019-Nov-13.52543697)
2.716e-05 TDB
period 1382.779959219939
3.79
5.3372e-06
1.461e-08
d
yr
n .2603451095741113 1.0049e-09 deg/d
Q 2.94301138072477 7.5728e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1836  
   data-arc span      10985 days (30.08 yr)  
   first obs. used      1991-04-13  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50557  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:41:25  

Additional Information
 Earth MOID = .920421 au 
 Jupiter MOID = 2.50492 au 
 T_jup = 3.477 
[ 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 14.83   n/a MPCxxxxx  

16670 (1994 AS2)          Discovered 1994-Jan-14 by Kobayashi, T. at Oizumi
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 AS2 = 1998 BC45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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