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277004 (2004 XK79)
Classification: Main-belt Asteroid          SPK-ID: 2277004
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609824616571873 6.2112e-08  
a 3.094686355515479 4.4476e-08 au
q 2.596496127947688 2.0283e-07 au
i 3.642131125883334 6.201e-06 deg
node 56.63441988269824 0.00012199 deg
peri 19.76533498122665 0.00012424 deg
M 298.449869246764 2.7125e-05 deg
tp 2459340.477257418398
(2021-May-05.97725742)
0.0001544 TDB
period 1988.489889019264
5.44
4.2867e-05
1.174e-07
d
yr
n .1810419062163571 3.9028e-09 deg/d
Q 3.592876583083271 5.1636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      8908 days (24.39 yr)  
   first obs. used      1995-04-04  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:28  

Additional Information
 Earth MOID = 1.6121 au 
 Jupiter MOID = 1.67994 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457370.5 (2015-Dec-14.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558444299265169 6.0408e-08  
q 2.6164032103706 1.9648e-07 au
tp 2457337.665626528200
(2015-Nov-11.16562653)
0.0001396 TDB
node 56.73044310101284 0.00012204 deg
peri 18.17719554651456 0.0001246 deg
i 3.644157782977142 6.1739e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      8908 days (24.39 yr)  
   first obs. used      1995-04-04  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:28  

Additional Information
 Jupiter MOID = 1.67994 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.649067794144532E-15 -1.164994508051404E-14 1.709779507247779E-12 1.968676903145909E-14 3.807456386442646E-13 3.424427246894641E-16
q -1.164994508051404E-14 3.860437269241157E-14 -2.998493482113198E-12 -7.23950093170403E-14 -7.762554985254306E-13 1.211028121032567E-15
tp 1.709779507247779E-12 -2.998493482113198E-12 1.948816372346407E-8 1.156340298019189E-11 3.601910660694792E-9 6.19713344914373E-12
node 1.968676903145909E-14 -7.23950093170403E-14 1.156340298019189E-11 1.489442404430014E-8 -1.486208896425295E-8 1.453204660586787E-10
peri 3.807456386442646E-13 -7.762554985254306E-13 3.601910660694792E-9 -1.486208896425295E-8 1.55249568665349E-8 -1.438953852683778E-10
i 3.424427246894641E-16 1.211028121032567E-15 6.19713344914373E-12 1.453204660586787E-10 -1.438953852683778E-10 3.811693946858709E-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 16.1   n/a MPO455055  

277004 (2004 XK79)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2004 XK79 = 2006 DS171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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