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79877 (1998 YP17)
Classification: Main-belt Asteroid          SPK-ID: 2079877
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08506259592003583 5.3292e-08  
a 2.628501969522857 1.5117e-08 au
q 2.404914768614316 1.4313e-07 au
i 13.62186416715665 5.603e-06 deg
node 293.1206501789376 1.8868e-05 deg
peri 61.16052221738362 3.6277e-05 deg
M 125.7278411897521 2.9287e-05 deg
tp 2458456.886986374506
(2018-Dec-04.38698637)
0.00012627 TDB
period 1556.54215528779
4.26
1.3428e-05
3.676e-08
d
yr
n .2312818825863662 1.9953e-09 deg/d
Q 2.852089170431398 1.6403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      7720 days (21.14 yr)  
   first obs. used      1998-12-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:48:42  

Additional Information
 Earth MOID = 1.42718 au 
 Jupiter MOID = 2.51349 au 
 T_jup = 3.356 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO502637  
diameter diameter 3.143 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.196   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79877 (1998 YP17)          Discovered 1998-Dec-22 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 YP17 = 2001 QV266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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