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JPL Small-Body Database Browser
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117870 (2174 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117870
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3392570847749058 4.1368e-08  
a 2.600805885337763 1.6895e-08 au
q 1.718464062612656 1.1229e-07 au
i 5.253011220828331 5.4529e-06 deg
node 325.1137867218175 7.0592e-05 deg
peri 311.2844523837791 7.153e-05 deg
M 33.9419663369827 1.4584e-05 deg
tp 2458456.057554272184
(2018-Dec-03.55755427)
6.1066e-05 TDB
period 1532.005539860426
4.19
1.4928e-05
4.087e-08
d
yr
n .2349860954372254 2.2897e-09 deg/d
Q 3.483147708062871 2.2626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      21600 days (59.14 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:03:14  

Additional Information
 Earth MOID = .707252 au 
 Jupiter MOID = 1.6987 au 
 T_jup = 3.325 
[ 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 15.8   n/a MPO502792  

117870 (2174 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1953-Mar-26 09:48 00:02 Jupiter 1.89891599751406 1.89891431655886 1.89891767847052 0.517858173032733 n/a 2434462.908266877 1.82105900730944 118.921532063087 34.2737340588482 47.7981937911177 6344083.38044971 F 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:03:18 2019-Dec-04 11:03
1966-Jun-03 23:32 00:01 Jupiter 1.72278974249193 1.72278909493211 1.72279039005156 1.12795375572347 0.537554326711351 2439280.480779461 1.21122623386205 2412.71365481395 403.805643321703 39.5623670841568 2580961.46982231 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:03:18 2019-Dec-04 11:03
2024-Nov-09 21:58 < 00:01 Jupiter 1.76283524310171 1.76283459907361 1.76283588749414 0.641018761937141 n/a 2460624.415150428 0.343810994330994 1510.53201021111 17.5877334345616 88.9802257708893 14987885.5047064 F 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:03:18 2019-Dec-04 11:03
2038-Jan-05 05:31 < 00:01 Jupiter 1.83842141997609 1.83842079433258 1.83842204562806 1.31667141487295 0.901197213916081 2465428.730090722 0.670939720339298 1462.48300491735 159.774584033655 76.4408518251743 2044258.60589452 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:03:18 2019-Dec-04 11:03
2096-Jun-17 16:41 00:02 Jupiter 1.68984501491315 1.68984446552608 1.68984556431204 0.99001402398346 n/a 2486777.195336829 2.11229736975042 485.881332392344 24.3340553891905 88.5138689743216 10382186.3024425 F 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:03:18 2019-Dec-04 11:03
2154-Nov-06 06:20 00:04 Jupiter 1.96961181301406 1.96960863292783 1.96961499310533 0.813774124471884 n/a 2508101.763963448 4.18474370179669 225.994877612618 34.6349682658425 46.1371561661957 6197889.96107674 F 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:03:18 2019-Dec-04 11:03
2168-Jan-20 03:37 00:04 Jupiter 1.69645340991072 1.69645228644879 1.69645453350052 1.22061022386907 0.700934357449174 2512924.650542626 3.94137107172045 2125.13327930573 231.52261001129 61.7195875168255 2735745.99207758 T 22 CATAB v2.0f-lin.ifort 2019-Dec-04 11:03:18 2019-Dec-04 11:03

Alternate Designations
 2174 P-L = 2001 DR86 = 2002 TM185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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