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17584 (1994 XF1)
Classification: Main-belt Asteroid          SPK-ID: 2017584
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 .1587364002572735 4.2647e-08  
a 2.468098102043856 9.7279e-09 au
q 2.076321093843605 1.0208e-07 au
i 8.439572103485888 3.5696e-06 deg
node 82.73916736491208 2.4517e-05 deg
peri 111.1259298505864 2.6411e-05 deg
M 123.5315312456182 9.8321e-06 deg
tp 2458514.521139957354
(2019-Jan-31.02113996)
3.7868e-05 TDB
period 1416.25694955156
3.88
8.3732e-06
2.292e-08
d
yr
n .2541911622138833 1.5028e-09 deg/d
Q 2.859875110244106 1.1272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1907  
   data-arc span      15721 days (43.04 yr)  
   first obs. used      1977-07-17  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:14:17  

Additional Information
 Earth MOID = 1.09221 au 
 Jupiter MOID = 2.13794 au 
 T_jup = 3.453 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457076.5 (2015-Feb-23.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579411913884581 4.274e-08  
q 2.078520066666329 1.0215e-07 au
tp 2457096.868353568814
(2015-Mar-15.36835357)
3.6852e-05 TDB
node 82.76579357321687 2.4508e-05 deg
peri 110.9734416220138 2.6425e-05 deg
i 8.440634435642671 3.5712e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1907  
   data-arc span      15721 days (43.04 yr)  
   first obs. used      1977-07-17  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:14:17  

Additional Information
 Jupiter MOID = 2.13794 au 
 T_jup = 3.453 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.826672615031046E-15 -4.35462249204772E-15 5.352260708861494E-13 -1.116474647767224E-14 1.561673523662642E-13 -4.096904960094379E-15
q -4.35462249204772E-15 1.043516161187423E-14 -1.307185248266673E-12 2.642232480505428E-14 -3.798246641136972E-13 9.827526245922152E-15
tp 5.352260708861494E-13 -1.307185248266673E-12 1.358082361591319E-9 -2.294677209949782E-12 3.777636088488303E-10 -2.026180273713928E-12
node -1.116474647767224E-14 2.642232480505428E-14 -2.294677209949782E-12 6.006225759478563E-10 -5.946345501512176E-10 -3.550310360096454E-11
peri 1.561673523662642E-13 -3.798246641136972E-13 3.777636088488303E-10 -5.946345501512176E-10 6.982551029139842E-10 3.460169166341175E-11
i -4.096904960094379E-15 9.827526245922152E-15 -2.026180273713928E-12 -3.550310360096454E-11 3.460169166341175E-11 1.275314183035328E-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 13.9   n/a MPO474000  
diameter diameter 5.319 km 0.330 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.6392 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2015) http://www.asu.cas.cz/~ppravec/neo.htm]
[Oey, J.; Williams, H.; Groom, R.; Pray, D.; Benishek, V. (2017) Minor Planet Bull. 44, 193-199.]
geometric albedo albedo 0.189   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17584 (1994 XF1)          Discovered 1994-Dec-06 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1913-May-14 13:42 < 00:01 Eunom 0.0338737133653366 0.0338616296392305 0.0338857977282269 9.16837123224589 9.16837118704584 2419902.070903514 0.577921536305218 645.585854465219 35.761989588357 -21.0924532876395 51503.3317656724 T 29 CATAB v2.0f-lin.ifort 2020-Aug-25 01:14:30 2020-Aug-25 01:14

Alternate Designations
 1994 XF1 = 1999 BM21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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