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34833 (2001 SF239)
Classification: Main-belt Asteroid          SPK-ID: 2034833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2169116541722809 3.7915e-08  
a 2.21054309645391 7.3936e-09 au
q 1.731050536782976 8.5305e-08 au
i 3.831461053584454 3.3917e-06 deg
node 106.568845641253 6.0836e-05 deg
peri 227.3837573750911 6.1255e-05 deg
M 32.56373528119693 9.7377e-06 deg
tp 2459287.912803392070
(2021-Mar-14.41280339)
3.2126e-05 TDB
period 1200.457823443462
3.29
6.0228e-06
1.649e-08
d
yr
n .2998855877896279 1.5045e-09 deg/d
Q 2.690035656124844 8.9974e-09 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      10584 days (28.98 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59884  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 07:59:40  

Additional Information
 Earth MOID = .722848 au 
 Jupiter MOID = 2.68062 au 
 T_jup = 3.624 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457239.5 (2015-Aug-05.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2172189186439605 3.7964e-08  
q 1.730319419500292 8.5397e-08 au
tp 2456885.656761504326
(2014-Aug-16.15676150)
2.6212e-05 TDB
node 106.6392629034905 6.0773e-05 deg
peri 227.163001225439 6.1189e-05 deg
i 3.83323263558291 3.3943e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      10584 days (28.98 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59884  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 07:59:40  

Additional Information
 Jupiter MOID = 2.68062 au 
 T_jup = 3.624 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.441233899797401E-15 -3.234960702301325E-15 1.273962684936727E-13 1.930714206328818E-14 2.26778622271725E-14 -1.870034837357825E-15
q -3.234960702301325E-15 7.292659100796876E-15 -2.33780669024316E-13 -4.199043945778713E-14 -3.575970654655156E-14 4.377246152951782E-15
tp 1.273962684936727E-13 -2.33780669024316E-13 6.870667220468452E-10 8.382801496964122E-12 2.045781189312752E-10 4.204784746559371E-13
node 1.930714206328818E-14 -4.199043945778713E-14 8.382801496964122E-12 3.693316541190021E-9 -3.682171220525237E-9 3.023268073686985E-11
peri 2.26778622271725E-14 -3.575970654655156E-14 2.045781189312752E-10 -3.682171220525237E-9 3.744142187470163E-9 -3.006169271351025E-11
i -1.870034837357825E-15 4.377246152951782E-15 4.204784746559371E-13 3.023268073686985E-11 -3.006169271351025E-11 1.15214028914505E-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 15.76   n/a E2021B10  
diameter diameter 2.009 km 0.493 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34833 (2001 SF239)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 SF239 = 1991 RL22 = 1998 XD27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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