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JPL Small-Body Database Browser
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277049 (2005 EP25)
Classification: Main-belt Asteroid          SPK-ID: 2277049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .05746897076538524 7.2923e-08  
a 3.113088514433927 4.4506e-08 au
q 2.934182521607867 2.4041e-07 au
i 11.18412351945591 1.0446e-05 deg
node 356.0059555794189 3.6224e-05 deg
peri 79.37386150094004 0.00010004 deg
M 291.2833278309829 9.1004e-05 deg
tp 2458983.452799789291
(2020-May-13.95279979)
0.00050595 TDB
period 2006.252683265186
5.49
4.3023e-05
1.178e-07
d
yr
n .1794390123451939 3.848e-09 deg/d
Q 3.291994507259987 4.7064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6275 days (17.18 yr)  
   first obs. used      2002-09-14  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53927  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:10  

Additional Information
 Earth MOID = 1.97457 au 
 Jupiter MOID = 1.8768 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457457.5 (2016-Mar-10.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05511988124099104 7.2218e-08  
q 2.946458206218566 2.3809e-07 au
tp 2456981.833659023188
(2014-Nov-20.33365902)
0.00054034 TDB
node 356.040207076627 3.6156e-05 deg
peri 80.55287713416398 0.00010405 deg
i 11.19059176595012 1.0444e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6275 days (17.18 yr)  
   first obs. used      2002-09-14  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53927  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:10  

Additional Information
 Jupiter MOID = 1.8768 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.21537753461176E-15 -1.692675379509041E-14 -1.177248358726754E-11 4.066990671973711E-14 -2.050151192113382E-12 -7.24939956148241E-15
q -1.692675379509041E-14 5.668815995340206E-14 3.054639509426823E-11 -1.325083856016191E-13 5.34398485837841E-12 2.487237453991472E-14
tp -1.177248358726754E-11 3.054639509426823E-11 2.919652237085409E-7 -1.879689655672296E-10 5.275790350777134E-8 8.475045448615685E-11
node 4.066990671973711E-14 -1.325083856016191E-13 -1.879689655672296E-10 1.307288271266254E-9 -1.315209428003002E-9 1.116437841578227E-10
peri -2.050151192113382E-12 5.34398485837841E-12 5.275790350777134E-8 -1.315209428003002E-9 1.082605049347237E-8 -9.420931922599893E-11
i -7.24939956148241E-15 2.487237453991472E-14 8.475045448615685E-11 1.116437841578227E-10 -9.420931922599893E-11 1.09071121997662E-10

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 15.6   n/a MPO503246  

277049 (2005 EP25)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 EP25 = 2002 RK205 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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