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66512 (1999 RC92)
Classification: Main-belt Asteroid          SPK-ID: 2066512
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2587785346441738 5.7983e-08  
a 2.538485554543475 7.4937e-09 au
q 1.881579982523312 1.4999e-07 au
i 6.169379068567107 6.0445e-06 deg
node 352.5387083652618 3.0109e-05 deg
peri 28.27836823617466 3.3057e-05 deg
M 31.44691596648188 1.4048e-05 deg
tp 2458871.456530597607
(2020-Jan-22.95653060)
5.7306e-05 TDB
period 1477.272017210745
4.04
6.5414e-06
1.791e-08
d
yr
n .2436924248248608 1.0791e-09 deg/d
Q 3.195391126563639 9.4329e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1276  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1999-07-16  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:58:14  

Additional Information
 Earth MOID = .886539 au 
 Jupiter MOID = 2.28543 au 
 T_jup = 3.391 
[ show covariance matrix ]

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 15.2   n/a MPO493334  

66512 (1999 RC92)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2052-Jan-22 18:59 < 00:01 Hebe 0.0411777090514256 0.0411704148499785 0.0411850032530846 7.80240156469698 7.8024015453476 2470559.290942918 0.52709191798804 363.70187980962 52.9647529313491 -0.743818689478977 16999.8571186957 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 14:58:29 2020-Feb-23 14:58
2076-Oct-03 00:38 < 00:01 Iris 0.0477315177049902 0.0477303044069318 0.0477327329666644 4.07130892359965 4.07130889401722 2479579.526264830 0.506493953108283 634.905806802488 39.0844863968892 -85.8222114135336 182114.09620661 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 14:58:29 2020-Feb-23 14:58
2087-Oct-20 10:09 < 00:01 Amphi 0.0174601089802918 0.0174510222480012 0.0174691960991963 3.73770869551604 3.73770860742725 2483613.923066581 0.880146265997626 471.72265243447 90.8090951928497 -16.5814733298431 9767.93325361357 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 14:58:29 2020-Feb-23 14:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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