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268190 (2004 YT22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2268190
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226793227497415 5.007e-08  
a 3.211426802111734 3.8948e-08 au
q 2.817451136968298 1.7261e-07 au
i 7.415198742127043 5.6205e-06 deg
node 121.5094088018542 4.3981e-05 deg
peri 358.2784699577365 5.1146e-05 deg
M 243.1529252566123 2.9135e-05 deg
tp 2459682.777126747610
(2022-Apr-13.27712675)
0.00017795 TDB
period 2102.061743253348
5.76
3.8241e-05
1.047e-07
d
yr
n .1712604309342647 3.1156e-09 deg/d
Q 3.60540246725517 4.3726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      7470 days (20.45 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:30  

Additional Information
 Earth MOID = 1.83347 au 
 Jupiter MOID = 1.47594 au 
 T_jup = 3.167 
[ 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 15.7   n/a MPO450149  
diameter diameter 3.726 km 0.885 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268190 (2004 YT22)          Discovered 2004-Dec-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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