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19847 (2000 ST339)
Classification: Main-belt Asteroid          SPK-ID: 2019847
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827141342407829 3.7823e-08  
a 2.378669054018945 7.9174e-09 au
q 1.944052597168532 9.1178e-08 au
i 4.733118345448034 3.2517e-06 deg
node 241.5676606287051 4.8018e-05 deg
peri 272.0617775256134 4.9313e-05 deg
M 74.36535367666093 8.9827e-06 deg
tp 2458923.699030028281
(2020-Mar-15.19903003)
3.3709e-05 TDB
period 1339.983530813125
3.67
6.6902e-06
1.832e-08
d
yr
n .2686600183672002 1.3413e-09 deg/d
Q 2.813285510869358 9.364e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      13761 days (37.68 yr)  
   first obs. used      1982-11-13  
   last obs. used      2020-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47628  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:07:52  

Additional Information
 Earth MOID = .960945 au 
 Jupiter MOID = 2.211 au 
 T_jup = 3.512 
[ show covariance matrix ]

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 14.65   n/a E2021B10  
diameter diameter 8.518 km 2.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.039   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

19847 (2000 ST339)          Discovered 2000-Sep-25 by Spacewatch at Kitt Peak
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2179-Feb-04 12:45 00:02 Iris 0.0422565530731996 0.0422501932205672 0.0422629242559222 6.60569629172873 6.60569627113379 2516958.031335217 1.509985850105 1153.81960595654 57.6207596709119 74.2881912090655 105597.257398118 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 03:07:58 2021-Apr-13 03:07

Alternate Designations
 2000 ST339 = 1982 VF12 = 1996 TW58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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