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27735 (1990 SZ5)
Classification: Main-belt Asteroid          SPK-ID: 2027735
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06829734564068812 3.1989e-08  
a 3.140279885262789 1.7425e-08 au
q 2.925807104530496 1.0583e-07 au
i 14.54904490008178 4.1832e-06 deg
node 166.7114238111714 1.3286e-05 deg
peri 90.28537213305256 3.5361e-05 deg
M 257.2930851547462 3.4374e-05 deg
tp 2459780.393373507241
(2022-Jul-19.89337351)
0.0001957 TDB
period 2032.595514889561
5.56
1.6917e-05
4.632e-08
d
yr
n .1771134479845393 1.4741e-09 deg/d
Q 3.354752665995082 1.8615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1874  
   data-arc span      11148 days (30.52 yr)  
   first obs. used      1990-09-15  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47127  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:06:33  

Additional Information
 Earth MOID = 1.95821 au 
 Jupiter MOID = 1.76722 au 
 T_jup = 3.157 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457159.5 (2015-May-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06998615526621663 3.23e-08  
q 2.923608159843116 1.074e-07 au
tp 2457737.012345096611
(2016-Dec-14.51234510)
0.00018392 TDB
node 166.7500413847939 1.3292e-05 deg
peri 88.2358991144546 3.425e-05 deg
i 14.540639362964 4.1816e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1874  
   data-arc span      11148 days (30.52 yr)  
   first obs. used      1990-09-15  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47127  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:06:33  

Additional Information
 Jupiter MOID = 1.76722 au 
 T_jup = 3.157 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.043309662384722E-15 -3.431047545334324E-15 -1.493973388082622E-12 1.301176610000826E-15 -2.280704099512473E-13 1.509184484837973E-15
q -3.431047545334324E-15 1.153457867653283E-14 5.65432640584252E-12 -6.36973184973871E-15 8.676715271988107E-13 -5.609234864550101E-15
tp -1.493973388082622E-12 5.65432640584252E-12 3.38256057754531E-8 1.513112164474611E-11 5.81463210838154E-9 5.10215023204639E-12
node 1.301176610000826E-15 -6.36973184973871E-15 1.513112164474611E-11 1.766797688607528E-10 -1.681145493029967E-10 2.066743228255289E-12
peri -2.280704099512473E-13 8.676715271988107E-13 5.81463210838154E-9 -1.681145493029967E-10 1.173085998127238E-9 -1.085460922316296E-12
i 1.509184484837973E-15 -5.609234864550101E-15 5.10215023204639E-12 2.066743228255289E-12 -1.085460922316296E-12 1.748580539426133E-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 13.28   n/a E2020-QM5  
diameter diameter 10.426 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27735 (1990 SZ5)          Discovered 1990-Sep-22 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 SZ5 = 1999 CH150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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