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120737 (1997 TL17)
Classification: Main-belt Asteroid          SPK-ID: 2120737
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546325074766935 5.8937e-08  
a 2.531484056183645 1.0536e-08 au
q 2.140034328938697 1.5078e-07 au
i 11.5671597173906 5.8051e-06 deg
node 233.80027584199 2.1143e-05 deg
peri 183.4488708138221 2.6735e-05 deg
M 255.3137124647125 1.8205e-05 deg
tp 2459628.307623677652
(2022-Feb-17.80762368)
7.6002e-05 TDB
period 1471.164449040578
4.03
9.1844e-06
2.515e-08
d
yr
n .2447041187236237 1.5277e-09 deg/d
Q 2.922933783428593 1.2165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      14194 days (38.86 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:55:09  

Additional Information
 Earth MOID = 1.15133 au 
 Jupiter MOID = 2.43048 au 
 T_jup = 3.406 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457391.5 (2016-Jan-04.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156267114537719 5.8862e-08  
q 2.133519606125174 1.5052e-07 au
tp 2456690.888511689999
(2014-Feb-02.38851169)
6.5909e-05 TDB
node 233.8551549052514 2.1117e-05 deg
peri 183.7431724860742 2.6612e-05 deg
i 11.58074904478105 5.8107e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      14194 days (38.86 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:55:09  

Additional Information
 Jupiter MOID = 2.43048 au 
 T_jup = 3.406 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.464751908407239E-15 -8.845344229062191E-15 -1.970564003635702E-12 -5.170127195322499E-14 -3.673745089831361E-13 1.120798746207123E-15
q -8.845344229062191E-15 2.265673511090232E-14 5.215791157085276E-12 1.316946514097402E-13 9.912761090877834E-13 -1.721263851328299E-15
tp -1.970564003635702E-12 5.215791157085276E-12 4.34401028984236E-9 3.488922955026965E-11 1.073921755070081E-9 1.542011318634062E-12
node -5.170127195322499E-14 1.316946514097402E-13 3.488922955026965E-11 4.459288725182485E-10 -4.285272944657957E-10 -4.033546230492378E-11
peri -3.673745089831361E-13 9.912761090877834E-13 1.073921755070081E-9 -4.285272944657957E-10 7.081827047871299E-10 4.009790742384632E-11
i 1.120798746207123E-15 -1.721263851328299E-15 1.542011318634062E-12 -4.033546230492378E-11 4.009790742384632E-11 3.376379855085684E-11

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 15.43   n/a E2021B55  
diameter diameter 1.949 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.387   0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120737 (1997 TL17)          Discovered 1997-Oct-08 by Kobayashi, T. at Oizumi
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1997 TL17 = 1981 UG6 = 1993 TC10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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