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15769 (1993 FP23)
Classification: Main-belt Asteroid          SPK-ID: 2015769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599682803782376 4.0821e-08  
a 2.446683475729899 8.7815e-09 au
q 2.055291727487538 1.0039e-07 au
i 1.923631231179631 3.0469e-06 deg
node 307.7783317628509 0.00013494 deg
peri 110.9015114495888 0.00013533 deg
M 261.9362855125446 1.1961e-05 deg
tp 2459777.277211365680
(2022-Jul-16.77721137)
4.7673e-05 TDB
period 1397.864610861548
3.83
7.5257e-06
2.06e-08
d
yr
n .2575356706241534 1.3865e-09 deg/d
Q 2.838075223972261 1.0186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1400  
   data-arc span      12374 days (33.88 yr)  
   first obs. used      1987-09-23  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:31:33  

Additional Information
 Earth MOID = 1.06819 au 
 Jupiter MOID = 2.48907 au 
 T_jup = 3.480 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457099.5 (2015-Mar-18.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595832340130227 4.0597e-08  
q 2.055356231923209 9.9478e-08 au
tp 2456985.420448645625
(2014-Nov-23.92044865)
4.0853e-05 TDB
node 307.8666635502102 0.00013473 deg
peri 111.3294056716163 0.00013512 deg
i 1.926101707877478 3.0484e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1400  
   data-arc span      12374 days (33.88 yr)  
   first obs. used      1987-09-23  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:31:33  

Additional Information
 Jupiter MOID = 2.48907 au 
 T_jup = 3.480 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.648115140015924E-15 -4.027326611892642E-15 -4.70922554748839E-13 -2.191809011448648E-14 -1.273796877845259E-13 -2.138710603186819E-16
q -4.027326611892642E-15 9.895834664112393E-15 1.242688367084104E-12 5.467964876797918E-14 3.336659167337408E-13 5.383274288301309E-16
tp -4.70922554748839E-13 1.242688367084104E-12 1.668964780962559E-9 8.10507534779176E-12 4.463677908923249E-10 -2.082115947699101E-14
node -2.191809011448648E-14 5.467964876797918E-14 8.10507534779176E-12 1.815169501263428E-8 -1.813886127687295E-8 -1.043177383418027E-11
peri -1.273796877845259E-13 3.336659167337408E-13 4.463677908923249E-10 -1.813886127687295E-8 1.825688745225146E-8 1.042410495754559E-11
i -2.138710603186819E-16 5.383274288301309E-16 -2.082115947699101E-14 -1.043177383418027E-11 1.042410495754559E-11 9.292555980318423E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.13   n/a E2021B10  
diameter diameter 5.699 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.794 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.058   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15769 (1993 FP23)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FP23 = 1987 SH25 = 1994 NN10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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