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17529 (1993 FJ23)
Classification: Main-belt Asteroid          SPK-ID: 2017529
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08492152643541674 3.4568e-08  
a 2.878859768488626 1.3892e-08 au
q 2.634382602555061 1.0257e-07 au
i 12.91761256998808 3.9901e-06 deg
node 200.7669281524607 1.7173e-05 deg
peri 178.2877517251283 2.9414e-05 deg
M 16.78909431380207 2.3599e-05 deg
tp 2458917.294130994141
(2020-Mar-08.79413099)		 0.00011694 TDB
period 1784.141078860017
4.88		 1.2914e-05
3.536e-08		 d
yr
n .2017777653715721 1.4605e-09 deg/d
Q 3.123336934422191 1.5071e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1680  
   data-arc span      10985 days (30.08 yr)  
   first obs. used      1990-10-19  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:05:40  

Additional Information
 Earth MOID = 1.63671 au 
 Jupiter MOID = 2.32375 au 
 T_jup = 3.252 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457004.5 (2014-Dec-13.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08662429857205418 3.4949e-08  
q 2.629761534488284 1.0389e-07 au
tp 2457121.268628629241
(2015-Apr-08.76862863)		 0.00011323 TDB
node 200.8311330150947 1.7145e-05 deg
peri 176.1067713768485 2.8818e-05 deg
i 12.92667409905966 3.9957e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1680  
   data-arc span      10985 days (30.08 yr)  
   first obs. used      1990-10-19  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:05:40  

Additional Information
 Jupiter MOID = 2.32375 au 
 T_jup = 3.252 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.221429882554614E-15 -3.60442788210355E-15 -4.36364105761115E-13 -4.86359096545021E-16 -7.790712752746112E-14 -1.803519863822989E-15
q -3.60442788210355E-15 1.079252734849677E-14 1.183898500717903E-12 1.588024453956745E-15 2.048186703090828E-13 5.493448915199611E-15
tp -4.36364105761115E-13 1.183898500717903E-12 1.28219247391745E-8 1.560826956767381E-11 2.640435301343976E-9 1.737955788940719E-12
node -4.86359096545021E-16 1.588024453956745E-15 1.560826956767381E-11 2.939482279930041E-10 -2.829659119115345E-10 -7.891854696908914E-12
peri -7.790712752746112E-14 2.048186703090828E-13 2.640435301343976E-9 -2.829659119115345E-10 8.304997610491566E-10 8.042813533333748E-12
i -1.803519863822989E-15 5.493448915199611E-15 1.737955788940719E-12 -7.891854696908914E-12 8.042813533333748E-12 1.596524927100156E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO439214  
diameter diameter 10.685 km 1.731 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.057   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17529 (1993 FJ23)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FJ23 = 1997 AD25 = 1998 HJ44 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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