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227016 (2004 XC137)
Classification: Main-belt Asteroid          SPK-ID: 2227016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129393794962955 6.6446e-08  
a 3.069316548816463 3.2846e-08 au
q 2.672166032622501 1.9804e-07 au
i 12.57622301841687 7.9252e-06 deg
node 59.39627087517031 3.0751e-05 deg
peri 281.8505728535714 4.1595e-05 deg
M 76.86128505102192 2.7975e-05 deg
tp 2458781.160195134374
(2019-Oct-24.66019513)
0.00015243 TDB
period 1964.088027560478
5.38
3.1528e-05
8.632e-08
d
yr
n .1832911737907913 2.9422e-09 deg/d
Q 3.466467065010426 3.7096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6845 days (18.74 yr)  
   first obs. used      2002-05-18  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:06  

Additional Information
 Earth MOID = 1.69925 au 
 Jupiter MOID = 2.0392 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457713.5 (2016-Nov-21.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331306246403723 6.7122e-08  
q 2.659159728448577 2.0111e-07 au
tp 2456812.923200373967
(2014-Jun-04.42320037)
0.00014908 TDB
node 59.47267626839455 3.0832e-05 deg
peri 281.151260772721 4.0964e-05 deg
i 12.56655945338242 7.9236e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6845 days (18.74 yr)  
   first obs. used      2002-05-18  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:06  

Additional Information
 Jupiter MOID = 2.0392 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.505395373181565E-15 -1.337497933176105E-14 1.909327958295732E-12 1.445512990067564E-14 2.770557095555061E-13 -2.188734625098689E-15
q -1.337497933176105E-14 4.044626160984167E-14 -6.592793466902316E-12 -4.049743451457998E-14 -9.276051301926598E-13 7.81144540201247E-15
tp 1.909327958295732E-12 -6.592793466902316E-12 2.222511061534809E-8 2.371962856365164E-11 4.055076467649651E-9 1.66452584092428E-12
node 1.445512990067564E-14 -4.049743451457998E-14 2.371962856365164E-11 9.506317444668048E-10 -9.23360454848372E-10 -6.667545764891725E-11
peri 2.770557095555061E-13 -9.276051301926598E-13 4.055076467649651E-9 -9.23360454848372E-10 1.678090053615763E-9 6.514994027293903E-11
i -2.188734625098689E-15 7.81144540201247E-15 1.66452584092428E-12 -6.667545764891725E-11 6.514994027293903E-11 6.278318447340119E-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 15.34   n/a MPCxxxxx  
diameter diameter 3.695 km 0.776 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227016 (2004 XC137)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 XC137 = 2003 QL87 = 2007 GO54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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