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65879 (1997 YC2)
Classification: Main-belt Asteroid          SPK-ID: 2065879
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453552811343205 4.4598e-08  
a 2.763400383921591 2.065e-08 au
q 2.361725544229979 1.2177e-07 au
i 16.59128756786495 4.7543e-06 deg
node 102.9299481596423 1.7431e-05 deg
peri 52.8945102493475 2.5762e-05 deg
M 278.024051547534 2.0895e-05 deg
tp 2459382.574537963950
(2021-Jun-17.07453796)
0.00010007 TDB
period 1677.892555848607
4.59
1.8807e-05
5.149e-08
d
yr
n .214554858560611 2.4049e-09 deg/d
Q 3.165075223613204 2.3651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      8051 days (22.04 yr)  
   first obs. used      1997-12-21  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:44:42  

Additional Information
 Earth MOID = 1.41064 au 
 Jupiter MOID = 2.00469 au 
 T_jup = 3.265 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457149.5 (2015-May-07.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449076125515564 4.49e-08  
q 2.36298621946287 1.2253e-07 au
tp 2457707.147412693041
(2016-Nov-14.64741269)
8.9193e-05 TDB
node 102.9920356984676 1.7441e-05 deg
peri 53.29636463560289 2.574e-05 deg
i 16.58554728672609 4.7526e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      8051 days (22.04 yr)  
   first obs. used      1997-12-21  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:44:42  

Additional Information
 Jupiter MOID = 2.00469 au 
 T_jup = 3.265 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.015982431808022E-15 -5.445540577773092E-15 7.50386634577027E-13 9.460453663192044E-15 2.034491139403683E-13 -3.883322492637003E-15
q -5.445540577773092E-15 1.501345677764148E-14 -1.298257705746466E-12 -2.486211601176787E-14 -4.187788909971223E-13 1.300875179333394E-14
tp 7.50386634577027E-13 -1.298257705746466E-12 7.955381864671239E-9 2.496845093133213E-11 1.711450966261049E-9 5.541160743599943E-12
node 9.460453663192044E-15 -2.486211601176787E-14 2.496845093133213E-11 3.041761151124999E-10 -2.855239188857058E-10 -3.276579040591774E-12
peri 2.034491139403683E-13 -4.187788909971223E-13 1.711450966261049E-9 -2.855239188857058E-10 6.62546225865721E-10 4.171478413576052E-12
i -3.883322492637003E-15 1.300875179333394E-14 5.541160743599943E-12 -3.276579040591774E-12 4.171478413576052E-12 2.25867836934697E-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 15.2   n/a MPO474536  

65879 (1997 YC2)          Discovered 1997-Dec-21 by Kobayashi, T. at Oizumi
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YC2 = 2003 AE67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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