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22077 (2000 AL140)
Classification: Main-belt Asteroid          SPK-ID: 2022077
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2831768759868163 6.324e-08  
a 2.560365656510121 1.184e-08 au
q 1.835329308515651 1.6783e-07 au
i 7.731119778091091 5.3456e-06 deg
node 136.8558030454105 2.2407e-05 deg
peri 180.9639084140962 2.378e-05 deg
M 106.9206697821851 6.0798e-06 deg
tp 2458756.062612075208
(2019-Sep-29.56261208)
2.3902e-05 TDB
period 1496.412807541011
4.10
1.038e-05
2.842e-08
d
yr
n .2405753266650879 1.6688e-09 deg/d
Q 3.285402004504591 1.5193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1356  
   data-arc span      8805 days (24.11 yr)  
   first obs. used      1997-01-02  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51696  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:59:12  

Additional Information
 Earth MOID = .820083 au 
 Jupiter MOID = 2.04118 au 
 T_jup = 3.366 
[ 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 14.5   n/a MPO435905  
diameter diameter 3.462 km 0.569 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

22077 (2000 AL140)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AL140 = 1998 HY138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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