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186754 (2004 CP74)
Classification: Main-belt Asteroid          SPK-ID: 2186754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299811763050387 4.2491e-08  
a 2.336603680307682 1.3928e-08 au
q 2.032889185382607 1.0535e-07 au
i 2.55500981192831 4.7978e-06 deg
node 148.8247852467186 0.00010526 deg
peri 309.3382269792053 0.00010953 deg
M 351.8404614722572 3.4473e-05 deg
tp 2459426.069168227829
(2021-Jul-30.56916823)
0.00012512 TDB
period 1304.595906475035
3.57
1.1664e-05
3.193e-08
d
yr
n .2759475161720423 2.4673e-09 deg/d
Q 2.640318175232756 1.5738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      6683 days (18.30 yr)  
   first obs. used      2002-08-29  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54635  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:34  

Additional Information
 Earth MOID = 1.05105 au 
 Jupiter MOID = 2.49761 au 
 T_jup = 3.554 
[ 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 17.03   n/a MPCxxxxx  

186754 (2004 CP74)          Discovered 2004-Feb-11 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
2010-Nov-27 22:22 < 00:01 Iris 0.0257562937376966 0.0257552330276059 0.0257573544512466 4.58622499948233 4.58622495081536 2455528.432172212 0.460018539991579 67.5709180612508 49.4547892342583 -66.0369787076272 74835.5053462061 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:52:35 2021-Apr-13 21:52
2112-Sep-01 12:56 < 00:01 Iris 0.0087987829305723 0.00878565667746493 0.00881194942705095 4.18523006168762 4.18522990557748 2492696.038604178 0.922171144482886 1148.03743926598 65.9056490407813 -55.3333111355831 16429.9656803528 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:52:35 2021-Apr-13 21:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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