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190303 (1997 AH10)
Classification: Main-belt Asteroid          SPK-ID: 2190303
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2215052900813339 6.7292e-08  
a 2.632617256277421 1.8145e-08 au
q 2.049478607252565 1.7877e-07 au
i 4.560443048980208 5.5377e-06 deg
node 119.4924446354731 9.3489e-05 deg
peri 262.0018853659492 9.4559e-05 deg
M 287.5278380492554 1.5977e-05 deg
tp 2459514.586108550432
(2021-Oct-27.08610855)
7.0272e-05 TDB
period 1560.199061744613
4.27
1.6131e-05
4.416e-08
d
yr
n .2307397875226564 2.3856e-09 deg/d
Q 3.215755905302276 2.2165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      8567 days (23.46 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65328  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:05  

Additional Information
 Earth MOID = 1.05703 au 
 Jupiter MOID = 2.25645 au 
 T_jup = 3.359 
[ 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 16.60   n/a E2021B55  

190303 (1997 AH10)          Discovered 1997-Jan-09 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1997 AH10 = 2004 TR116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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