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52211 (4049 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2958710242493778 4.2513e-08  
a 2.602999361013026 1.266e-08 au
q 1.832847273949626 1.1462e-07 au
i 7.054557166913393 4.5221e-06 deg
node 59.52804048039454 2.7294e-05 deg
peri 42.77598172578884 2.8128e-05 deg
M 54.36203292076668 7.5124e-06 deg
tp 2458968.865786299841
(2020-Apr-29.36578630)
3.1023e-05 TDB
period 1533.944049767176
4.20
1.1191e-05
3.064e-08
d
yr
n .2346891335799642 1.7122e-09 deg/d
Q 3.373151448076426 1.6406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      15872 days (43.46 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51871  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:23  

Additional Information
 Earth MOID = .856604 au 
 Jupiter MOID = 1.8412 au 
 T_jup = 3.340 
[ 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 15.76   n/a E2021B10  
diameter diameter 3.322 km 0.840 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.036   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52211 (4049 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4049 T-3 = 1998 SM142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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