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103228 (1999 YT13)
Classification: Main-belt Asteroid          SPK-ID: 2103228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04188506153152025 3.8704e-08  
a 2.233891104316892 8.1522e-09 au
q 2.140324437957863 8.7739e-08 au
i 3.410323531652709 3.8963e-06 deg
node 315.311218585922 6.7902e-05 deg
peri 219.1344945966341 8.5152e-05 deg
M 46.06783270778892 4.9634e-05 deg
tp 2459044.441759815387
(2020-Jul-13.94175982)
0.00016821 TDB
period 1219.527014062502
3.34
6.6757e-06
1.828e-08
d
yr
n .2951964129115632 1.6159e-09 deg/d
Q 2.327457770675921 8.4936e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      7465 days (20.44 yr)  
   first obs. used      1999-12-31  
   last obs. used      2020-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:43  

Additional Information
 Earth MOID = 1.14548 au 
 Jupiter MOID = 2.64012 au 
 T_jup = 3.636 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456980.5 (2014-Nov-19.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04192816926406898 3.8832e-08  
q 2.140716877909741 8.8058e-08 au
tp 2456606.660860766469
(2013-Nov-10.16086077)
0.00016921 TDB
node 315.3792439561607 6.7862e-05 deg
peri 219.6685203420002 8.4966e-05 deg
i 3.411338057966962 3.8972e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      7465 days (20.44 yr)  
   first obs. used      1999-12-31  
   last obs. used      2020-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:43  

Additional Information
 Jupiter MOID = 2.64012 au 
 T_jup = 3.636 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.507945098339977E-15 -3.40618166409138E-15 1.047261819110144E-12 -2.706158108844711E-15 3.431843090922394E-13 -1.344328392663941E-15
q -3.40618166409138E-15 7.754173435538781E-15 -2.563102319947603E-12 5.323691808691247E-15 -8.301352368552793E-13 3.102880501941211E-15
tp 1.047261819110144E-12 -2.563102319947603E-12 2.863159271593146E-8 2.011665903381038E-11 8.665219671000559E-9 -2.289796637881334E-12
node -2.706158108844711E-15 5.323691808691247E-15 2.011665903381038E-11 4.605225058009664E-9 -4.590451780837457E-9 2.902836833295632E-11
peri 3.431843090922394E-13 -8.301352368552793E-13 8.665219671000559E-9 -4.590451780837457E-9 7.219193585333819E-9 -2.969207030563504E-11
i -1.344328392663941E-15 3.102880501941211E-15 -2.289796637881334E-12 2.902836833295632E-11 -2.969207030563504E-11 1.518853974776101E-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 15.96   n/a E2021B55  
diameter diameter 1.798 km 0.370 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.287   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103228 (1999 YT13)          Discovered 1999-Dec-31 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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