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192400 (1997 AG2)
Classification: Main-belt Asteroid          SPK-ID: 2192400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397010885876267 3.7969e-08  
a 2.606796278855114 1.5529e-08 au
q 2.24262400097288 9.8319e-08 au
i 3.503183929604377 5.283e-06 deg
node 306.2037086385403 6.0817e-05 deg
peri 146.9060771182606 6.4772e-05 deg
M 269.5160627857559 2.4008e-05 deg
tp 2459586.891936247622
(2022-Jan-07.39193625)
0.00010471 TDB
period 1537.301551321602
4.21
1.3737e-05
3.761e-08
d
yr
n .2341765671741577 2.0926e-09 deg/d
Q 2.970968556737347 1.7699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      8735 days (23.92 yr)  
   first obs. used      1997-01-03  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53188  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:57  

Additional Information
 Earth MOID = 1.26007 au 
 Jupiter MOID = 2.19823 au 
 T_jup = 3.395 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.91   n/a E2021B55  

192400 (1997 AG2)          Discovered 1997-Jan-03 by Kobayashi, T. at Oizumi
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1997 AG2 = 2000 YR25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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