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305277 (2007 YK60)
Classification: Main-belt Asteroid          SPK-ID: 2305277
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .295213502331688 6.6798e-08  
a 2.760881507121189 3.1888e-08 au
q 1.945832007881153 1.9296e-07 au
i 10.80674750590735 1.1028e-05 deg
node 50.98577923933762 4.0921e-05 deg
peri 95.63500658684188 4.6903e-05 deg
M 230.4629641434133 2.2656e-05 deg
tp 2459603.422557671520
(2022-Jan-23.92255767)
0.00011299 TDB
period 1675.59894609639
4.59
2.903e-05
7.948e-08
d
yr
n .2148485476424325 3.7223e-09 deg/d
Q 3.575931006361224 4.1302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1999-02-18  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:40  

Additional Information
 Earth MOID = .992065 au 
 Jupiter MOID = 1.59828 au 
 T_jup = 3.252 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457107.5 (2015-Mar-26.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2938316343838069 6.7313e-08  
q 1.951885777540455 1.9464e-07 au
tp 2457927.685565395192
(2017-Jun-23.18556540)
9.4228e-05 TDB
node 51.02684893055758 4.0901e-05 deg
peri 95.73203012109677 4.6899e-05 deg
i 10.80510381276415 1.1025e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1999-02-18  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:40  

Additional Information
 Jupiter MOID = 1.59828 au 
 T_jup = 3.252 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.531064288038825E-15 -1.302334276895354E-14 4.633517570093048E-14 9.444977842339891E-15 2.215431631433567E-13 -6.910133138502082E-16
q -1.302334276895354E-14 3.788518349397234E-14 1.070590936066911E-12 -4.572790595862688E-14 -4.185855815620092E-13 1.445822293791786E-15
tp 4.633517570093048E-14 1.070590936066911E-12 8.878848722793393E-9 -1.505560916944833E-10 2.152336547391369E-9 2.361224559468331E-11
node 9.444977842339891E-15 -4.572790595862688E-14 -1.505560916944833E-10 1.672857703102982E-9 -1.676750667932506E-9 -7.267846169762417E-11
peri 2.215431631433567E-13 -4.185855815620092E-13 2.152336547391369E-9 -1.676750667932506E-9 2.199541749653604E-9 7.694001704257365E-11
i -6.910133138502082E-16 1.445822293791786E-15 2.361224559468331E-11 -7.267846169762417E-11 7.694001704257365E-11 1.215559988747361E-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 16.9   n/a MPO397064  

305277 (2007 YK60)          Discovered 2007-Dec-30 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 YK60 = 2004 GH80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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