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277175 (2005 OS14)
Classification: Mars-crossing Asteroid          SPK-ID: 2277175
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2591572804941944 4.5358e-08  
a 2.213687636525391 8.6929e-09 au
q 1.63999436877985 1.0267e-07 au
i 5.332771226671333 5.1453e-06 deg
node 330.8319792465839 5.1749e-05 deg
peri 354.0361203178545 5.2518e-05 deg
M 185.5744140825673 9.6707e-06 deg
tp 2459583.381975625989
(2022-Jan-03.88197563)
3.3941e-05 TDB
period 1203.020245691973
3.29
7.0862e-06
1.94e-08
d
yr
n .2992468341984795 1.7627e-09 deg/d
Q 2.787380904270932 1.0946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      5299 days (14.51 yr)  
   first obs. used      2005-07-31  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53454  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:10:18  

Additional Information
 Earth MOID = .628209 au 
 Jupiter MOID = 2.5566 au 
 T_jup = 3.605 
[ 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 17.4   n/a MPO455057  

277175 (2005 OS14)          Discovered 2005-Jul-31 by Siding Spring Survey at Siding Spring
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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