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315186 Schade (2007 LD30)
Classification: Mars-crossing Asteroid          SPK-ID: 2315186
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2991465609115397 5.0885e-08  
a 2.248542768681083 1.0571e-08 au
q 1.575898932367625 1.1829e-07 au
i 6.58218295661932 4.7905e-06 deg
node 332.554287429799 4.3374e-05 deg
peri 18.49532014765347 4.4424e-05 deg
M 273.8111523830374 1.1857e-05 deg
tp 2459295.348368451069
(2021-Mar-21.84836845)
4.2159e-05 TDB
period 1231.544632248854
3.37
8.6846e-06
2.378e-08
d
yr
n .2923158370173108 2.0614e-09 deg/d
Q 2.921186604994541 1.3733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6703 days (18.35 yr)  
   first obs. used      2002-02-15  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48083  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:37:35  

Additional Information
 Earth MOID = .57141 au 
 Jupiter MOID = 2.52075 au 
 T_jup = 3.560 
[ 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 17.2   n/a MPO471293  

315186 Schade           Discovered 2007 June 11 by D. D. Balam at Mauna Kea.
Since 2001, David Joseph Schade (b. 1953) has served as leader for the NRC-Canadian Astronomy Data Centre which has contributed numerous innovations to data management for, inter alia, HST, CFHT, Gemini, JCMT and MOST observatories and to the Virtual Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2007 LD30 = 2002 CY116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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