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146793 (2001 YP30)
Classification: Main-belt Asteroid          SPK-ID: 2146793
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105782025822394 4.2769e-08  
a 2.844725148044042 2.3765e-08 au
q 2.543804358976034 1.2743e-07 au
i 16.29153595365324 5.0001e-06 deg
node 72.19818520633994 1.5217e-05 deg
peri 197.572285460814 2.703e-05 deg
M 105.6462245477494 2.3597e-05 deg
tp 2458486.207281421300
(2019-Jan-02.70728142)
0.00011336 TDB
period 1752.503503848838
4.80
2.1961e-05
6.013e-08
d
yr
n .2054204166835445 2.5741e-09 deg/d
Q 3.145645937112051 2.6279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      8730 days (23.90 yr)  
   first obs. used      1996-12-01  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:23:47  

Additional Information
 Earth MOID = 1.53217 au 
 Jupiter MOID = 1.93426 au 
 T_jup = 3.241 
[ 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 15.3   n/a MPO449801  
diameter diameter 3.162 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.122   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146793 (2001 YP30)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 YP30 = 1996 XW7 = 2004 LE7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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