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152575 (1994 GY)
Classification: Amor [NEO]          SPK-ID: 2152575
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 76 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .523496476056718 4.5584e-08  
a 2.687475123588325 5.0493e-09 au
q 1.280591366899744 1.2109e-07 au
i 12.31886629894079 6.3694e-06 deg
node 33.74895595333176 1.6427e-05 deg
peri 190.5216705457691 2.2897e-05 deg
M 19.27403601394569 6.1939e-06 deg
tp 2459114.344050777315
(2020-Sep-21.84405078)
2.7462e-05 TDB
period 1609.21883188996
4.41
4.5352e-06
1.242e-08
d
yr
n .2237110285225752 6.3047e-10 deg/d
Q 4.094358880276906 7.6926e-09 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      9532 days (26.10 yr)  
   first obs. used      1994-04-14  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:45  

Additional Information
 Earth MOID = .27404 au 
 Jupiter MOID = .917508 au 
 T_jup = 3.133 
[ 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 17.06   n/a E2021B55  
rotation period rot_per 16.28 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 240-250.]

152575 (1994 GY)          Discovered 1994-Apr-14 by Sugie, A. at Dynic
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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