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79442 (1997 UX)
Classification: Main-belt Asteroid          SPK-ID: 2079442
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .256352459042435 5.1866e-08  
a 2.529740184722957 7.9726e-09 au
q 1.881235067630763 1.3309e-07 au
i 10.32695649881477 5.8283e-06 deg
node 31.27369125780248 1.8651e-05 deg
peri 296.789613249967 2.1087e-05 deg
M 309.6125657350859 9.4323e-06 deg
tp 2459406.198938241844
(2021-Jul-10.69893824)
3.8567e-05 TDB
period 1469.644542282791
4.02
6.9475e-06
1.902e-08
d
yr
n .2449571917851741 1.158e-09 deg/d
Q 3.178245301815152 1.0016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      8809 days (24.12 yr)  
   first obs. used      1996-04-12  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:41:53  

Additional Information
 Earth MOID = .895741 au 
 Jupiter MOID = 2.278 au 
 T_jup = 3.383 
[ 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 15.51   n/a E2021B10  
rotation period rot_per 3.70 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

79442 (1997 UX)          Discovered 1997-Oct-22 by Sarounova, L. at Ondrejov
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1997 UX = 2000 GE113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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