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(2004 FH)
Classification: Aten [NEO]          SPK-ID: 3177202
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2884933901437288 9.5455e-08  
a .8185343125896712 2.9301e-08 au
q .5823925738017104 9.8667e-08 au
i .02144347349077551 2.3173e-07 deg
node 287.4087619779729 0.0016725 deg
peri 40.20805091291318 0.0016719 deg
M 1.073319716630144 5.0022e-05 deg
tp 2459395.693544574966
(2021-Jun-30.19354458)
3.7542e-05 TDB
period 270.4915865367057
0.74
1.4524e-05
3.976e-08
d
yr
n 1.330910157352151 7.1464e-08 deg/d
Q 1.054676051377632 3.7754e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] 1.668782836964816E-13 4.134E-14
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)      269  
   data-arc span      6184 days (16.93 yr)  
   first obs. used      2004-03-16  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .2315  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:10:58  

Additional Information
 Earth MOID = 7.93205E-6 au 
 Jupiter MOID = 4.22397 au 
 T_jup = 7.116 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.7   n/a MPO429613  
rotation period rot_per 0.0504 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2004) http://www.asu.cas.cz/~ppravec/neo.htm]

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