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22117 (2000 SX39)
Classification: Main-belt Asteroid          SPK-ID: 2022117
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429557847304322 4.8213e-08  
a 2.565512820612454 1.345e-08 au
q 2.198757922105816 1.2217e-07 au
i 13.42280968116158 4.6505e-06 deg
node 37.16177013898037 2.2528e-05 deg
peri 87.37463500267688 2.8074e-05 deg
M 234.035717059944 2.0257e-05 deg
tp 2459725.675707043426
(2022-May-26.17570704)
8.6939e-05 TDB
period 1500.927486131962
4.11
1.1804e-05
3.232e-08
d
yr
n .2398516939201076 1.8862e-09 deg/d
Q 2.932267719119092 1.5373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      11663 days (31.93 yr)  
   first obs. used      1988-11-03  
   last obs. used      2020-10-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:00:50  

Additional Information
 Earth MOID = 1.26192 au 
 Jupiter MOID = 2.2434 au 
 T_jup = 3.380 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.26   n/a E2021B10  
diameter diameter 3.614 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.35745 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.340   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22117 (2000 SX39)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 SX39 = 1988 VD4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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