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101550 (1999 AE)
Classification: Main-belt Asteroid          SPK-ID: 2101550
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268784248169983 3.8082e-08  
a 2.351674627313604 8.7075e-09 au
q 1.818130392186592 9.2234e-08 au
i 3.978250924543803 4.1942e-06 deg
node 265.93961286105 7.1135e-05 deg
peri 141.7639614215012 7.218e-05 deg
M 17.75443584142565 1.3017e-05 deg
tp 2458935.536613962344
(2020-Mar-27.03661396)
4.742e-05 TDB
period 1317.238079679705
3.61
7.3159e-06
2.003e-08
d
yr
n .2732991139214077 1.5179e-09 deg/d
Q 2.885218862440616 1.0683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      7655 days (20.96 yr)  
   first obs. used      1998-11-16  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 09:37:27  

Additional Information
 Earth MOID = .830262 au 
 Jupiter MOID = 2.50947 au 
 T_jup = 3.519 
[ 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 15.6   n/a MPO502726  
diameter diameter 4.431 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101550 (1999 AE)          Discovered 1999-Jan-05 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 AE = 2001 PU22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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