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277070 (2005 EU115)
Classification: Outer Main-belt Asteroid          SPK-ID: 2277070
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473993397448085 5.4698e-08  
a 3.220561576724251 3.7462e-08 au
q 2.745852926707597 1.9051e-07 au
i 5.388529727627366 6.6434e-06 deg
node 169.8256097612714 6.489e-05 deg
peri 298.4561467926031 7.1435e-05 deg
M 313.5484486948341 2.6311e-05 deg
tp 2459472.891505043939
(2021-Sep-15.39150504)
0.00015503 TDB
period 2111.036963471928
5.78
3.6833e-05
1.008e-07
d
yr
n .1705323053216103 2.9754e-09 deg/d
Q 3.695270226740904 4.2983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2003-11-18  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55121  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:59:24  

Additional Information
 Earth MOID = 1.76762 au 
 Jupiter MOID = 1.46206 au 
 T_jup = 3.165 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457751.5 (2016-Dec-29.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441455758364445 5.5738e-08  
q 2.762823511043557 1.9495e-07 au
tp 2457363.869164165623
(2015-Dec-07.36916417)
0.00015872 TDB
node 169.9296775635436 6.4722e-05 deg
peri 299.1563137831335 7.1521e-05 deg
i 5.390447031104413 6.649e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2003-11-18  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55121  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:59:24  

Additional Information
 Jupiter MOID = 1.46206 au 
 T_jup = 3.165 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.106751901800048E-15 -1.073356527429105E-14 1.646144976250075E-12 -1.917589511117042E-14 4.308249099247895E-13 -3.825905413673054E-15
q -1.073356527429105E-14 3.80050419523729E-14 -6.060793508978086E-12 6.734048651432852E-14 -1.526089148091155E-12 1.454780377674012E-14
tp 1.646144976250075E-12 -6.060793508978086E-12 2.519078393013395E-8 -7.526737652779116E-11 4.867109630691516E-9 6.310398724205651E-12
node -1.917589511117042E-14 6.734048651432852E-14 -7.526737652779116E-11 4.188883998815716E-9 -4.184802644330502E-9 1.287246018909885E-10
peri 4.308249099247895E-13 -1.526089148091155E-12 4.867109630691516E-9 -4.184802644330502E-9 5.11522206076795E-9 -1.270791187423457E-10
i -3.825905413673054E-15 1.454780377674012E-14 6.310398724205651E-12 1.287246018909885E-10 -1.270791187423457E-10 4.420894740213206E-11

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 16.0   n/a MPO418473  
diameter diameter 3.199 km 0.661 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277070 (2005 EU115)          Discovered 2005-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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