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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5237539718057788 3.9129e-08  
a 2.687581277796099 3.3149e-09 au
q 1.279949908999542 1.0464e-07 au
i 12.32224432645716 6.1648e-06 deg
node 33.71651016708221 1.6135e-05 deg
peri 190.5287462160252 1.8737e-05 deg
M 63.11101980345589 4.1739e-06 deg
tp 2459114.373725100637
(2020-Sep-21.87372510)
1.823e-05 TDB
period 1609.314178095553
4.41
2.9775e-06
8.152e-09
d
yr
n .2236977744308576 4.1387e-10 deg/d
Q 4.095212646592655 5.0512e-09 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      10010 days (27.41 yr)  
   first obs. used      1994-04-14  
   last obs. used      2021-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-10 05:57:46  

Additional Information
 Earth MOID = .275048 au 
 Jupiter MOID = .915538 au 
 T_jup = 3.132 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457297.5 (2015-Oct-02.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5238327435324224 3.9161e-08  
q 1.279575435146182 1.0448e-07 au
tp 2457504.159865616906
(2016-Apr-25.65986562)
1.5278e-05 TDB
node 33.7847574702371 1.6134e-05 deg
peri 190.4101047683424 1.8743e-05 deg
i 12.32394176551687 6.1651e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      10010 days (27.41 yr)  
   first obs. used      1994-04-14  
   last obs. used      2021-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-10 05:57:46  

Additional Information
 Jupiter MOID = .915538 au 
 T_jup = 3.132 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.5336041674909E-15 -4.091126198992107E-15 9.046490170219523E-14 -3.935336952570824E-14 1.039938490742448E-13 -4.350969902825567E-14
q -4.091126198992107E-15 1.091684379690918E-14 -2.188147506866239E-13 1.096811447808577E-13 -2.662539984404485E-13 1.155499211135721E-13
tp 9.046490170219523E-14 -2.188147506866239E-13 2.33407003525736E-10 1.554308179638949E-11 1.481876077977773E-10 2.122970016662089E-12
node -3.935336952570824E-14 1.096811447808577E-13 1.554308179638949E-11 2.603184210070872E-10 -2.419277486532943E-10 -1.793765434471159E-11
peri 1.039938490742448E-13 -2.662539984404485E-13 1.481876077977773E-10 -2.419277486532943E-10 3.512829683177886E-10 2.04426273538977E-11
i -4.350969902825567E-14 1.155499211135721E-13 2.122970016662089E-12 -1.793765434471159E-11 2.04426273538977E-11 3.800814441510192E-11

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

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