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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443521090428004 4.6269e-08  
a 2.260713270128891 1.2747e-08 au
q 1.93437454164474 1.0792e-07 au
i 3.886359839635784 5.1771e-06 deg
node 7.956289760214319 7.0511e-05 deg
peri 325.3570852046111 7.3299e-05 deg
M 14.61689258309443 1.9511e-05 deg
tp 2458550.089708718852
(2019-Mar-07.58970872)
6.7116e-05 TDB
period 1241.556969653203
3.40
1.0501e-05
2.875e-08
d
yr
n .2899585027504268 2.4523e-09 deg/d
Q 2.587051998613043 1.4587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9365 days (25.64 yr)  
   first obs. used      1994-04-13  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:12  

Additional Information
 Earth MOID = .924946 au 
 Jupiter MOID = 2.75369 au 
 T_jup = 3.603 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456927.5 (2014-Sep-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453361855889001 4.63e-08  
q 1.931857599808064 1.0806e-07 au
tp 2457308.744494695199
(2015-Oct-13.24449470)
6.2915e-05 TDB
node 7.990661171317443 7.0431e-05 deg
peri 325.4615891405599 7.3175e-05 deg
i 3.889698945978715 5.18e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9365 days (25.64 yr)  
   first obs. used      1994-04-13  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:12  

Additional Information
 Jupiter MOID = 2.75369 au 
 T_jup = 3.603 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.143659633795526E-15 -4.979319487545619E-15 -2.359108804712799E-13 -1.37295302510083E-14 -3.732585720013316E-14 -3.792122382715774E-15
q -4.979319487545619E-15 1.167692993572334E-14 7.100271090910738E-13 3.246905593608353E-14 1.231717729365388E-13 9.321439730955793E-15
tp -2.359108804712799E-13 7.100271090910738E-13 3.958354920179196E-9 2.29533274353915E-11 1.262575301840543E-9 3.527824198921043E-12
node -1.37295302510083E-14 3.246905593608353E-14 2.29533274353915E-11 4.960575622398173E-9 -4.94095252799269E-9 -4.201930911379848E-11
peri -3.732585720013316E-14 1.231717729365388E-13 1.262575301840543E-9 -4.94095252799269E-9 5.354524929715443E-9 4.290850622626236E-11
i -3.792122382715774E-15 9.321439730955793E-15 3.527824198921043E-12 -4.201930911379848E-11 4.290850622626236E-11 2.683220983325047E-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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