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175299 (2005 LR42)
Classification: Main-belt Asteroid          SPK-ID: 2175299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1683459911698242 5.3308e-08  
a 2.326059603519088 9.4192e-09 au
q 1.934476794044579 1.2376e-07 au
i 2.31425281873505 5.955e-06 deg
node 196.6185664709438 8.4135e-05 deg
peri 334.6845435991417 8.491e-05 deg
M 188.2265893867894 1.2069e-05 deg
tp 2459818.777046149187
(2022-Aug-27.27704615)
4.4871e-05 TDB
period 1295.775264746297
3.55
7.8707e-06
2.155e-08
d
yr
n .277825954696307 1.6876e-09 deg/d
Q 2.717642412993598 1.1005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      9216 days (25.23 yr)  
   first obs. used      1995-07-23  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59189  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:50  

Additional Information
 Earth MOID = .940028 au 
 Jupiter MOID = 2.2509 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 17.01   n/a E2021B55  

175299 (2005 LR42)          Discovered 2005-Jun-14 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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
2187-Feb-04 19:17 < 00:01 Eunom 0.0213807631524539 0.0213753957183564 0.0213861824209483 7.20836823353944 7.2083681424572 2519880.303133337 0.670151954496791 1743.22139917908 71.945819552992 81.4457786248968 43947.8988576253 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:51 2021-Apr-13 21:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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