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18590 (1997 YO10)
Classification: Main-belt Asteroid          SPK-ID: 2018590
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317075326889873 3.0308e-08  
a 2.290338902688613 7.5743e-09 au
q 1.988684016793893 6.9608e-08 au
i 6.208366764389234 3.6907e-06 deg
node 60.04487708193216 3.4864e-05 deg
peri 208.2584604989977 3.8468e-05 deg
M 21.42329337699655 1.6826e-05 deg
tp 2458925.158929596321
(2020-Mar-16.65892960)
5.916e-05 TDB
period 1266.04182036958
3.47
6.2803e-06
1.719e-08
d
yr
n .2843507964807273 1.4105e-09 deg/d
Q 2.591993788583333 8.5718e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2206  
   data-arc span      15393 days (42.14 yr)  
   first obs. used      1978-06-09  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:21:15  

Additional Information
 Earth MOID = .975321 au 
 Jupiter MOID = 2.48161 au 
 T_jup = 3.580 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456869.5 (2014-Jul-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319894716350997 3.0382e-08  
q 1.987138180025657 6.9715e-08 au
tp 2456393.287891099747
(2013-Apr-10.78789110)
5.9727e-05 TDB
node 60.11575709565829 3.4847e-05 deg
peri 208.0588824754373 3.8417e-05 deg
i 6.210815378707625 3.6915e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2206  
   data-arc span      15393 days (42.14 yr)  
   first obs. used      1978-06-09  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:21:15  

Additional Information
 Jupiter MOID = 2.48161 au 
 T_jup = 3.580 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.230552183535447E-16 -2.108756576932848E-15 -3.259525304229825E-13 -6.617359760936106E-15 -6.735379824185694E-14 2.218274175805014E-16
q -2.108756576932848E-15 4.860238116559622E-15 6.779711634686434E-13 1.558047803377426E-14 1.394388248379302E-13 -5.148785168334078E-16
tp -3.259525304229825E-13 6.779711634686434E-13 3.567317221815379E-9 1.098820773434425E-11 9.787091325647536E-10 1.35018587536743E-12
node -6.617359760936106E-15 1.558047803377426E-14 1.098820773434425E-11 1.214321884588151E-9 -1.203745824664795E-9 -2.51883205400767E-11
peri -6.735379824185694E-14 1.394388248379302E-13 9.787091325647536E-10 -1.203745824664795E-9 1.475848079511871E-9 2.545970371173937E-11
i 2.218274175805014E-16 -5.148785168334078E-16 1.35018587536743E-12 -2.51883205400767E-11 2.545970371173937E-11 1.362727097456045E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO384913  
diameter diameter 5.023 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.95 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Hasegawa, S.; Miyaska, S.; Mito, H.; Sarugaku, Y.; et al. (2014) Pub. Astron. Soc. Japan 66, 54.]
geometric albedo albedo 0.306   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18590 (1997 YO10)          Discovered 1997-Dec-28 by Kobayashi, T. at Oizumi
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YO10 = 2000 PP30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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