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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2991293066499476 5.0017e-08  
a 2.24909882999607 1.0655e-08 au
q 1.576327456392137 1.1641e-07 au
i 6.582548234111421 4.7906e-06 deg
node 332.546551967603 4.2174e-05 deg
peri 18.44794944161586 4.32e-05 deg
M 332.3092948102994 1.2113e-05 deg
tp 2459295.263861969611
(2021-Mar-21.76386197)
4.1983e-05 TDB
period 1232.001499252138
3.37
8.755e-06
2.397e-08
d
yr
n .2922074366131298 2.0765e-09 deg/d
Q 2.921870203600002 1.3842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6703 days (18.35 yr)  
   first obs. used      2002-02-15  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:41:28  

Additional Information
 Earth MOID = .570064 au 
 Jupiter MOID = 2.52063 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 17.10   n/a E2021B25  

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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