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136269 (2003 YQ87)
Classification: Main-belt Asteroid          SPK-ID: 2136269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631470211169097 4.5599e-08  
a 2.466566854263951 1.0506e-08 au
q 2.064153819605081 1.1098e-07 au
i 5.816507103119183 4.9353e-06 deg
node 310.4959933143824 4.4347e-05 deg
peri 91.53573371357145 4.7977e-05 deg
M 139.5132513163287 1.6629e-05 deg
tp 2458452.158996154800
(2018-Nov-29.65899616)
6.5461e-05 TDB
period 1414.939151096738
3.87
9.0398e-06
2.475e-08
d
yr
n .2544279022323747 1.6255e-09 deg/d
Q 2.868979888922822 1.222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      7439 days (20.37 yr)  
   first obs. used      1999-12-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:37:12  

Additional Information
 Earth MOID = 1.08243 au 
 Jupiter MOID = 2.55527 au 
 T_jup = 3.461 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456892.5 (2014-Aug-23.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614134609305793 4.54e-08  
q 2.069272366568619 1.1033e-07 au
tp 2457035.410369001028
(2015-Jan-12.91036900)
6.8008e-05 TDB
node 310.6092488742614 4.4244e-05 deg
peri 91.27557576577863 4.8002e-05 deg
i 5.821812444107343 4.9398e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      7439 days (20.37 yr)  
   first obs. used      1999-12-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:37:12  

Additional Information
 Jupiter MOID = 2.55527 au 
 T_jup = 3.461 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.061125167400608E-15 -4.993901184751662E-15 -2.020134300473678E-12 -1.549262671053149E-14 -5.779811172527049E-13 -5.622536938023755E-15
q -4.993901184751662E-15 1.217379382282863E-14 4.863447093043517E-12 4.01539561417578E-14 1.385774374396554E-12 1.405644481450928E-14
tp -2.020134300473678E-12 4.863447093043517E-12 4.625109891143416E-9 2.152156643304611E-11 1.286657870569948E-9 7.737408130719212E-12
node -1.549262671053149E-14 4.01539561417578E-14 2.152156643304611E-11 1.957552051107893E-9 -1.941233714063975E-9 1.1075204229027E-10
peri -5.779811172527049E-13 1.385774374396554E-12 1.286657870569948E-9 -1.941233714063975E-9 2.304192765059743E-9 -1.080366085906103E-10
i -5.622536938023755E-15 1.405644481450928E-14 7.737408130719212E-12 1.1075204229027E-10 -1.080366085906103E-10 2.440143065336791E-11

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 MPO333845  
diameter diameter 2.991 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136269 (2003 YQ87)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2070-Oct-28 14:35 00:04 Iris 0.00700649814735249 0.00699606101527972 0.00701693959059833 1.80024484313159 1.80024438736708 2477413.107880446 4.12385587786481 587.584526994185 56.1366973247494 28.049848537203 8894.75929963273 T 24 CATAB v2.0f-lin.ifort 2020-May-20 22:37:26 2020-May-20 22:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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