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348400 (2005 JF21)
Classification: Amor [NEO, PHA]          SPK-ID: 2348400
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 192 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5355274017568612 1.0669e-08  
a 2.225559632884875 4.8335e-09 au
q 1.033711465231084 2.304e-08 au
i 10.84854738955791 3.1343e-06 deg
node 132.1980723423 9.4839e-06 deg
peri 206.0970564200501 1.0849e-05 deg
M 214.587713415002 1.9525e-06 deg
tp 2459690.341845963128
(2022-Apr-20.84184596)
7.9954e-06 TDB
period 1212.710897326052
3.32
3.9507e-06
1.082e-08
d
yr
n .2968555826403279 9.6707e-10 deg/d
Q 3.417407800538666 7.422e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      6664 days (18.25 yr)  
   first obs. used      2002-11-19  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .32172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:47:06  

Additional Information
 Earth MOID = .045705 au 
 Jupiter MOID = 2.00562 au 
 T_jup = 3.423 
[ 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 17.3   n/a MPO348964  
rotation period rot_per 2.4149 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Oey, J.; Groom, R. (2016) Minor Planet Bull. 43, 208-210.]
[Stephens, R.D.; Warner, B.D. (2016) Minor Planet Bull. 43, 22-24.]
[Vaduvescu, O.; Aznar, A.M.; Tudor, V.; Predatu, M.; et al. (2017) Earth, Moon, and Planets 120, 41-100.]
[Monteiro, F.; Silva, J.S.; Lazzaro, D.; Arcoverde, P.; et al. (2018) Plan. Space Sci. 164, 54-74.]

348400 (2005 JF21)          Discovered 2005-May-04 by Spacewatch at Kitt Peak
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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Alternate Designations
 2005 JF21 = 2005 JU67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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