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277237 (2005 RZ5)
Classification: Main-belt Asteroid          SPK-ID: 2277237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445119601492094 4.2099e-08  
a 2.261162305585577 1.183e-08 au
q 1.9343973085899 9.693e-08 au
i 3.886006757375753 4.8124e-06 deg
node 7.946658193636518 6.961e-05 deg
peri 325.4381608995481 7.2344e-05 deg
M 130.4963177473707 1.9891e-05 deg
tp 2458550.314203420386
(2019-Mar-07.81420342)
6.7038e-05 TDB
period 1241.926895457758
3.40
9.7462e-06
2.668e-08
d
yr
n .2898721344361488 2.2748e-09 deg/d
Q 2.587927302581255 1.3539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      9417 days (25.78 yr)  
   first obs. used      1994-04-13  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:10:46  

Additional Information
 Earth MOID = .925883 au 
 Jupiter MOID = 2.75577 au 
 T_jup = 3.603 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457093.5 (2015-Mar-12.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453534496989631 4.2121e-08  
q 1.931989244826919 9.7029e-08 au
tp 2457308.649933279999
(2015-Oct-13.14993328)
6.2828e-05 TDB
node 7.988454071980093 6.9525e-05 deg
peri 325.4281151256423 7.222e-05 deg
i 3.889565881638744 4.8152e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      9417 days (25.78 yr)  
   first obs. used      1994-04-13  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:10:46  

Additional Information
 Jupiter MOID = 2.75577 au 
 T_jup = 3.603 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.774142428127935E-15 -4.065056511371647E-15 -2.911622813217141E-13 -1.404778587729893E-14 -8.408175756247185E-14 -2.707595263666832E-15
q -4.065056511371647E-15 9.414551550844598E-15 8.477863518107876E-13 3.333780397987947E-14 2.392394162835756E-13 6.622042192288587E-15
tp -2.911622813217141E-13 8.477863518107876E-13 3.94734111001634E-9 3.198643269601618E-11 1.245415585455987E-9 2.142085221044042E-12
node -1.404778587729893E-14 3.333780397987947E-14 3.198643269601618E-11 4.833757478297562E-9 -4.811355216133238E-9 -2.076761658990925E-11
peri -8.408175756247185E-14 2.392394162835756E-13 1.245415585455987E-9 -4.811355216133238E-9 5.215725537198431E-9 2.131226692810156E-11
i -2.707595263666832E-15 6.622042192288587E-15 2.142085221044042E-12 -2.076761658990925E-11 2.131226692810156E-11 2.318587324883436E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO450166  

277237 (2005 RZ5)          Discovered 2005-Sep-06 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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