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90152 (2002 YV20)
Classification: Main-belt Asteroid          SPK-ID: 2090152
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07531153229203448 5.9294e-08  
a 2.316016949675661 1.3636e-08 au
q 2.141594164381263 1.42e-07 au
i 10.2888950284118 5.0193e-06 deg
node 271.6073956810212 4.054e-05 deg
peri 124.3623500285411 6.6442e-05 deg
M 30.80250513203652 5.005e-05 deg
tp 2458890.347447600514
(2020-Feb-10.84744760)
0.00017892 TDB
period 1287.392655039972
3.52
1.137e-05
3.113e-08
d
yr
n .2796349649740874 2.4696e-09 deg/d
Q 2.490439734970059 1.4663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-10-18  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54469  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:05:00  

Additional Information
 Earth MOID = 1.1684 au 
 Jupiter MOID = 2.81458 au 
 T_jup = 3.556 
[ 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 MPO502685  
diameter diameter 2.220 km 0.665 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.272   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90152 (2002 YV20)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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