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JPL Small-Body Database Browser
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46730 (1997 TY16)
Classification: Main-belt Asteroid          SPK-ID: 2046730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000309540035678 4.3883e-08  
a 3.146526894510516 2.0836e-08 au
q 2.831776807454746 1.3897e-07 au
i 16.9450610150808 6.1386e-06 deg
node 194.1640610331646 1.3226e-05 deg
peri 319.2049039336118 2.9305e-05 deg
M 254.3195633887483 2.7356e-05 deg
tp 2459598.963540085004
(2022-Jan-19.46354009)
0.00015716 TDB
period 2038.663742686154
5.58
2.0249e-05
5.544e-08
d
yr
n .1765862571949517 1.754e-09 deg/d
Q 3.461276981566287 2.292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1162  
   data-arc span      8109 days (22.20 yr)  
   first obs. used      1997-10-09  
   last obs. used      2019-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:33:46  

Additional Information
 Earth MOID = 1.85951 au 
 Jupiter MOID = 1.57644 au 
 T_jup = 3.134 
[ 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 13.5   n/a MPO412497  
diameter diameter 12.841 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46730 (1997 TY16)          Discovered 1997-Oct-09 by Klet at Klet
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 TY16 = 2000 EP147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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