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5604 (1992 FE)
Classification: Aten [NEO, PHA]          SPK-ID: 2005604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 187 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4060241996072052 1.3184e-08  
a .9285772299606684 4.0576e-09 au
q .5515524033924123 1.3512e-08 au
i 4.715352080176745 2.5904e-06 deg
node 311.9097177640616 1.64e-05 deg
peri 82.65336153553507 1.5702e-05 deg
M 167.9041840293341 1.0522e-05 deg
tp 2459048.065072151950
(2020-Jul-17.56507215)
8.5957e-06 TDB
period 326.8326774734246
0.89
2.1423e-06
5.865e-09
d
yr
n 1.101481047681569 7.2198e-09 deg/d
Q 1.305602056528924 5.7051e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -2.651090829484207E-14 8.059E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      940  
   # delay obs. used      6  
   # Doppler obs. used      0  
   data-arc span      16041 days (43.92 yr)  
   first obs. used      1976-04-23  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:44:26  

Additional Information
 Earth MOID = .0337225 au 
 Jupiter MOID = 4.13105 au 
 T_jup = 6.373 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ 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 17.27   n/a E2021B10  
diameter diameter 0.55 km n/a Delbo et al. (2003). Icarus, v. 166, pp. 116-130  
rotation period rot_per 5.3375 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Higgins, D.; Warner, B.D. (2009) Minor Planet Bull. 36, 159-160.]
[Koehn, B.W.; Bowell, E.L.G.; Skiff, B.A.; Sanborn, J.J.; et al. (2014) Minor Planet Bull. 41, 286-300.]
[Vaduvescu, O.; Aznar, A.M.; Tudor, V.; Predatu, M.; et al. (2017) Earth, Moon, and Planets 120, 41-100.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 223-237.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.]
geometric albedo albedo 0.48   n/a Delbo et al. (2003). Icarus, v. 166, pp. 116-130  
SMASSII spectral type spec_B V   n/a Binzel et al. (2004) Icarus 170, 259-294  

5604 (1992 FE)          Discovered 1992-Mar-26 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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