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101535 (1998 YQ13)
Classification: Main-belt Asteroid          SPK-ID: 2101535
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2194239123549793 3.1601e-08  
a 2.374050223568865 8.5941e-09 au
q 1.853126835386171 7.6891e-08 au
i 1.587921755829426 3.7003e-06 deg
node 262.2558146264313 0.00017177 deg
peri 51.23774799297681 0.00017213 deg
M 39.42605670885033 1.2126e-05 deg
tp 2458854.176486160830
(2020-Jan-05.67648616)
4.4796e-05 TDB
period 1336.082514442193
3.66
7.255e-06
1.986e-08
d
yr
n .2694444363343069 1.4631e-09 deg/d
Q 2.894973611751558 1.048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      10099 days (27.65 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:23  

Additional Information
 Earth MOID = .839638 au 
 Jupiter MOID = 2.39305 au 
 T_jup = 3.509 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457154.5 (2015-May-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192506993880337 3.1612e-08  
q 1.853791993428793 7.6912e-08 au
tp 2457518.775389699632
(2016-May-10.27538970)
4.3693e-05 TDB
node 262.2811044527392 0.00017188 deg
peri 51.43683318934465 0.00017224 deg
i 1.587109363096529 3.7002e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      10099 days (27.65 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:23  

Additional Information
 Jupiter MOID = 2.39305 au 
 T_jup = 3.509 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.993188595940599E-16 -2.422594174958645E-15 4.889587560434975E-13 -8.892219153959482E-16 1.367240274097304E-13 -2.517903533333843E-16
q -2.422594174958645E-15 5.915431793177776E-15 -1.137393050100726E-12 -1.062982811087383E-15 -3.200781950347132E-13 6.880710766266156E-16
tp 4.889587560434975E-13 -1.137393050100726E-12 1.909036401601069E-9 -2.088764724973188E-12 5.173297988642184E-10 -5.374970381789085E-13
node -8.892219153959482E-16 -1.062982811087383E-15 -2.088764724973188E-12 2.954110535748978E-8 -2.953039506960665E-8 -2.385940339409807E-10
peri 1.367240274097304E-13 -3.200781950347132E-13 5.173297988642184E-10 -2.953039506960665E-8 2.96670257784872E-8 2.383687961169983E-10
i -2.517903533333843E-16 6.880710766266156E-16 -5.374970381789085E-13 -2.385940339409807E-10 2.383687961169983E-10 1.369161184725168E-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 16.0   n/a MPO436475  

101535 (1998 YQ13)          Discovered 1998-Dec-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 YQ13 = 1993 FE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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