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123760 (2001 AP40)
Classification: Inner Main-belt Asteroid          SPK-ID: 2123760
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001101740843288 5.7401e-08  
a 1.898407724388928 7.5149e-09 au
q 1.708357796617318 1.0738e-07 au
i 18.51023924568758 7.568e-06 deg
node 299.5553004661843 1.8703e-05 deg
peri 56.96529842969258 4.2782e-05 deg
M 256.9960404120656 3.7485e-05 deg
tp 2459273.859445192832
(2021-Feb-28.35944519)
9.989e-05 TDB
period 955.3943427330822
2.62
5.6729e-06
1.553e-08
d
yr
n .3768077576952711 2.2374e-09 deg/d
Q 2.088457652160538 8.2672e-09 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6616 days (18.11 yr)  
   first obs. used      2000-11-29  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:45:44  

Additional Information
 Earth MOID = .741253 au 
 Jupiter MOID = 3.26676 au 
 T_jup = 3.881 
[ 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 16.8   n/a MPO459583  

123760 (2001 AP40)          Discovered 2001-Jan-03 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2001 AP40 = 2002 NX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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