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187339 (2005 UR127)
Classification: Main-belt Asteroid          SPK-ID: 2187339
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01898430449552439 4.816e-08  
a 2.912653901129559 2.1728e-08 au
q 2.857359192580438 1.3481e-07 au
i 1.05888321431675 4.1568e-06 deg
node 267.1265910067875 0.00024453 deg
peri 33.05163154936642 0.00026665 deg
M 119.3380275781511 0.00010587 deg
tp 2458598.622504698113
(2019-Apr-25.12250470)
0.00053427 TDB
period 1815.648395619615
4.97
2.0316e-05
5.562e-08
d
yr
n .1982762746732938 2.2186e-09 deg/d
Q 2.967948609678679 2.214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      6968 days (19.08 yr)  
   first obs. used      2002-01-13  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48931  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:59  

Additional Information
 Earth MOID = 1.83966 au 
 Jupiter MOID = 2.05687 au 
 T_jup = 3.282 
[ 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 15.94   n/a E2021B55  

187339 (2005 UR127)          Discovered 2005-Oct-24 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
2038-Jul-15 00:22 00:07 Iris 0.0407457116771457 0.0407437758146945 0.0407476484772133 2.76849766196489 2.76849761100283 2465619.515332176 7.22129876650152 438.603419585337 66.986017681579 80.7958179510801 89749.8304320358 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:01 2021-Apr-13 21:55
2056-May-02 10:22 < 00:01 Inter 0.020570711417197 0.0205515255803117 0.0205898979682574 5.51128770747228 5.51128757834551 2472120.931670877 0.88549223875999 975.268072045861 50.5357654340258 -11.3306698725433 12348.8517059613 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:01 2021-Apr-13 21:55
2086-Jul-15 15:58 00:04 Psych 0.0378533293479826 0.0378349785665529 0.0378716976624136 2.6488643066602 2.64886418599296 2483152.165051576 3.52405307221493 1577.52661923314 66.0675673395691 -54.6567749763547 69802.1545023229 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:01 2021-Apr-13 21:55
2125-Dec-15 21:17 00:01 Inter 0.0341176031573829 0.0340825235220292 0.0341527151230557 5.55273603925302 5.55273596197907 2497549.386835875 1.0264033062149 2408.9299145826 50.511010345405 -43.4441123489582 69466.4780976736 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:01 2021-Apr-13 21:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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