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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226793181709348 4.9509e-08  
a 3.211426799548276 3.8725e-08 au
q 2.817451149423826 1.7141e-07 au
i 7.415199930752716 5.4851e-06 deg
node 121.5094063772737 4.391e-05 deg
peri 358.2784724098892 5.1093e-05 deg
M 243.1529258576622 2.9126e-05 deg
tp 2459682.777122421123
(2022-Apr-13.27712242)
0.00017787 TDB
period 2102.061740736454
5.76
3.8022e-05
1.041e-07
d
yr
n .1712604311393225 3.0977e-09 deg/d
Q 3.605402449672726 4.3476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7493 days (20.51 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:55:09  

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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