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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04987789389299512 4.0132e-08  
a 2.291721563016209 8.1675e-09 au
q 2.177415318063798 9.1144e-08 au
i 6.263316619003629 4.4279e-06 deg
node 185.6048103116384 3.1392e-05 deg
peri 353.6200397750904 5.0699e-05 deg
M 273.706441340074 4.1462e-05 deg
tp 2459304.250556275243
(2021-Mar-30.75055628)
0.00014637 TDB
period 1267.188443230454
3.47
6.7742e-06
1.855e-08
d
yr
n .2840935000024534 1.5187e-09 deg/d
Q 2.40602780796862 8.5749e-09 au
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      8271 days (22.64 yr)  
   first obs. used      1997-04-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:02:27  

Additional Information
 Earth MOID = 1.18006 au 
 Jupiter MOID = 2.55163 au 
 T_jup = 3.588 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457046.5 (2015-Jan-24.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04943947745532057 4.0336e-08  
q 2.178238284997526 9.1551e-08 au
tp 2456771.414843305160
(2014-Apr-23.91484331)
0.00014372 TDB
node 185.6348763489036 3.1375e-05 deg
peri 354.0053095663004 5.076e-05 deg
i 6.264665779352033 4.4294e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      8271 days (22.64 yr)  
   first obs. used      1997-04-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:02:27  

Additional Information
 Jupiter MOID = 2.55163 au 
 T_jup = 3.588 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.627014707264235E-15 -3.67980022292972E-15 2.31518653139023E-12 -1.057622646785339E-14 6.366769003799598E-13 -2.335903620232799E-15
q -3.67980022292972E-15 8.381576202010952E-15 -5.110640191041388E-12 2.436543817631832E-14 -1.402612017411446E-12 5.458609852690204E-15
tp 2.31518653139023E-12 -5.110640191041388E-12 2.065591115981316E-8 -2.541511545150188E-11 5.744224462569005E-9 -1.310307929224453E-11
node -1.057622646785339E-14 2.436543817631832E-14 -2.541511545150188E-11 9.84410092903468E-10 -9.851063778979572E-10 3.670655197670084E-11
peri 6.366769003799598E-13 -1.402612017411446E-12 5.744224462569005E-9 -9.851063778979572E-10 2.576529192626992E-9 -4.011033464651539E-11
i -2.335903620232799E-15 5.458609852690204E-15 -1.310307929224453E-11 3.670655197670084E-11 -4.011033464651539E-11 1.961972621854791E-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 16.1   n/a MPO449530  

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

[ show close-approach data ]
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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