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101320 (1998 SY153)
Classification: Main-belt Asteroid          SPK-ID: 2101320
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136323447963845 4.0653e-08  
a 2.320481328292487 1.2812e-08 au
q 1.824751461073134 9.7804e-08 au
i 7.550625734771956 5.3544e-06 deg
node 48.77269327809041 3.8634e-05 deg
peri 72.1664503307672 4.1185e-05 deg
M 314.318868895502 1.6486e-05 deg
tp 2459164.332437342943
(2020-Nov-10.83243734)
5.9967e-05 TDB
period 1291.116835713642
3.53
1.0693e-05
2.928e-08
d
yr
n .278828367845592 2.3092e-09 deg/d
Q 2.81621119551184 1.5549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:04  

Additional Information
 Earth MOID = .857287 au 
 Jupiter MOID = 2.31047 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457262.5 (2015-Aug-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125941209823936 4.0687e-08  
q 1.827773660989047 9.7839e-08 au
tp 2457872.994774421874
(2017-Apr-29.49477442)
5.4319e-05 TDB
node 48.79402735292818 3.8619e-05 deg
peri 72.1725685061468 4.1202e-05 deg
i 7.551424794832814 5.3558e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:04  

Additional Information
 Jupiter MOID = 2.31047 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.655424598114498E-15 -3.961236548372646E-15 8.273884042610893E-14 -1.290578307465463E-14 9.86782908494951E-14 2.641963397414508E-15
q -3.961236548372646E-15 9.572476619608223E-15 7.882573653222532E-14 2.958815878047871E-14 -1.799335066153812E-13 -5.727130547308651E-15
tp 8.273884042610893E-14 7.882573653222532E-14 2.950555401393796E-9 -2.31167102729349E-11 7.925015324552994E-10 2.738811168289347E-12
node -1.290578307465463E-14 2.958815878047871E-14 -2.31167102729349E-11 1.491427953523632E-9 -1.484622530505024E-9 -7.850289968024102E-11
peri 9.86782908494951E-14 -1.799335066153812E-13 7.925015324552994E-10 -1.484622530505024E-9 1.697594882667435E-9 7.853133605274646E-11
i 2.641963397414508E-15 -5.727130547308651E-15 2.738811168289347E-12 -7.850289968024102E-11 7.853133605274646E-11 2.868501175266103E-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 16.1   n/a MPO453466  
diameter diameter 1.974 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101320 (1998 SY153)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SY153 = 2000 HT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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