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216463 (1849 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2216463
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04435822086089596 5.7991e-08  
a 3.153902935860482 3.1565e-08 au
q 3.014001412857755 1.9745e-07 au
i 15.00083788656048 6.8978e-06 deg
node 235.1561910220407 1.968e-05 deg
peri 100.7111374662022 7.9046e-05 deg
M 295.1525663606253 7.7093e-05 deg
tp 2459569.020120592612
(2021-Dec-20.52012059)
0.0004395 TDB
period 2045.836449767936
5.60
3.0713e-05
8.409e-08
d
yr
n .1759671453897674 2.6417e-09 deg/d
Q 3.293804458863209 3.2965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      21896 days (59.95 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:54  

Additional Information
 Earth MOID = 2.05199 au 
 Jupiter MOID = 1.89189 au 
 T_jup = 3.152 
[ 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 14.74   n/a E2021B55  
diameter diameter 4.896 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.117   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216463 (1849 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 1849 T-3 = 2005 SE216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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