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34830 (2001 SQ227)
Classification: Main-belt Asteroid          SPK-ID: 2034830
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 .1047916815598109 4.5993e-08  
a 3.156539337686987 2.6935e-08 au
q 2.825760272581076 1.4335e-07 au
i 7.139655977173945 5.1466e-06 deg
node 191.2460374955728 3.7251e-05 deg
peri 356.8273101581434 4.3479e-05 deg
M 308.7437904824318 2.4321e-05 deg
tp 2459292.148146910732
(2021-Mar-18.64814691)
0.00014007 TDB
period 2048.402210699504
5.61
2.6219e-05
7.178e-08
d
yr
n .1757467347572645 2.2495e-09 deg/d
Q 3.487318402792898 2.9758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      9807 days (26.85 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:36:29  

Additional Information
 Earth MOID = 1.82662 au 
 Jupiter MOID = 1.47097 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457014.5 (2014-Dec-23.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070765598581248 4.5852e-08  
q 2.819974604893357 1.4355e-07 au
tp 2457242.970889840964
(2015-Aug-08.47088984)
0.0001277 TDB
node 191.300528616456 3.7293e-05 deg
peri 356.5353698605334 4.3303e-05 deg
i 7.134657026628802 5.1444e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      9807 days (26.85 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:36:29  

Additional Information
 Jupiter MOID = 1.47097 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.102444392214335E-15 -6.490466603097229E-15 3.032381110058717E-13 -4.426727647888539E-15 3.635641346126528E-14 -1.688343317132567E-15
q -6.490466603097229E-15 2.060569670561663E-14 1.060553865033419E-14 1.360148611674641E-14 3.671883401279907E-14 4.19971802211644E-15
tp 3.032381110058717E-13 1.060553865033419E-14 1.630686082917051E-8 1.532929315145469E-11 2.837541066688478E-9 -1.938002998191312E-12
node -4.426727647888539E-15 1.360148611674641E-14 1.532929315145469E-11 1.390743734204141E-9 -1.376901730433516E-9 -1.922238518834582E-12
peri 3.635641346126528E-14 3.671883401279907E-14 2.837541066688478E-9 -1.376901730433516E-9 1.875136254948358E-9 1.58090993682926E-12
i -1.688343317132567E-15 4.19971802211644E-15 -1.938002998191312E-12 -1.922238518834582E-12 1.58090993682926E-12 2.646519471913224E-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 14.6   n/a MPO468164  
diameter diameter 5.354 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34830 (2001 SQ227)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SQ227 = 1993 FE44 = 1999 JT111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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