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85454 (1997 GH35)
Classification: Main-belt Asteroid          SPK-ID: 2085454
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04987787233243436 3.9727e-08  
a 2.291721566290507 8.0788e-09 au
q 2.177415370585583 9.0364e-08 au
i 6.263317498386502 4.3896e-06 deg
node 185.6048132624768 3.1112e-05 deg
peri 353.620004171614 5.0507e-05 deg
M 273.7064745747523 4.1435e-05 deg
tp 2459304.250439941218
(2021-Mar-30.75043994)
0.00014628 TDB
period 1267.188445946198
3.47
6.7007e-06
1.835e-08
d
yr
n .2840934993936053 1.5022e-09 deg/d
Q 2.406027761995432 8.4818e-09 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      8301 days (22.73 yr)  
   first obs. used      1997-04-06  
   last obs. used      2019-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:55  

Additional Information
 Earth MOID = 1.18006 au 
 Jupiter MOID = 2.55163 au 
 T_jup = 3.588 
[ 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 16.1   n/a MPO449530  

85454 (1997 GH35)          Discovered 1997-Apr-06 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2115-Dec-14 11:39 < 00:01 Hebe 0.0287604626929309 0.0287580450074868 0.0287628889377855 6.2760152426666 6.27601520822545 2493894.985561556 0.346100902529019 864.55536144242 49.070894330363 82.6559909740689 86938.3492216771 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:58 2020-Nov-12 21:00

Alternate Designations
 1997 GH35 = 1998 TE4 = 2000 CU43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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