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JPL Small-Body Database Browser
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245501 (2005 QC157)
Classification: Main-belt Asteroid          SPK-ID: 2245501
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2635256696478981 5.1882e-08  
a 3.083113944152487 3.3662e-08 au
q 2.270634277418931 1.7647e-07 au
i 13.14813437247683 7.6803e-06 deg
node 196.2086227147379 2.3462e-05 deg
peri 115.5476293817191 3.0503e-05 deg
M 290.3699036368573 2.1206e-05 deg
tp 2459382.952307451261
(2021-Jun-17.45230745)
0.00012117 TDB
period 1977.346548027093
5.41
3.2384e-05
8.866e-08
d
yr
n .1820621682927516 2.9817e-09 deg/d
Q 3.895593610886043 4.2533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1998-03-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:06:08  

Additional Information
 Earth MOID = 1.29406 au 
 Jupiter MOID = 1.73804 au 
 T_jup = 3.134 
[ 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 15.5   n/a MPO470617  
diameter diameter 3.095 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245501 (2005 QC157)          Discovered 2005-Aug-30 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1931-Jul-11 07:58 00:06 Jupiter 1.72548124173344 1.72548004800112 1.72548243547536 0.355604164803695 n/a 2426533.831837525 6.10771804109855 1228.27204228929 58.7053127886721 89.5397337904272 4395655.1424075 F 14 CATAB v2.0f-lin.ifort 2020-May-21 13:06:29 2020-May-21 13:06
1941-Feb-08 09:23 00:04 Jupiter 1.99628357889585 1.9962812145065 1.99628594330766 4.68275346819936 4.59125044533393 2430033.890649196 3.61137470252927 380.028413821503 36.1548583848265 -75.0979650119783 1425024.47528512 T 14 CATAB v2.0f-lin.ifort 2020-May-21 13:06:29 2020-May-21 13:06
1992-Jan-09 03:44 00:02 Jupiter 1.80173726662256 1.80173606660587 1.8017384666417 2.54471209414247 2.35272841044894 2448630.655565335 1.49711208169101 239.12895801222 33.3607860689744 -86.7428053735413 1023818.44297541 T 14 CATAB v2.0f-lin.ifort 2020-May-21 13:06:29 2020-May-21 13:06
2001-Jun-07 22:34 < 00:01 Jupiter 1.80915339035285 1.80915223199443 1.80915454871045 2.53112567909315 2.33885073099786 2452068.440443165 0.969167488573487 189.685293126526 32.5588172497632 -84.9121347637318 690883.518326772 T 14 CATAB v2.0f-lin.ifort 2020-May-21 13:06:29 2020-May-21 13:06
2062-Jan-17 00:36 00:03 Jupiter 1.7302371070901 1.73023591674778 1.73023829743242 0.700758986130892 n/a 2474206.524808191 3.31998225657528 219.668451925906 59.3295907024727 89.5064379374624 4361384.95236684 F 14 CATAB v2.0f-lin.ifort 2020-May-21 13:06:29 2020-May-21 13:06
2122-Jul-03 18:58 00:06 Jupiter 1.76812183135678 1.76811997876385 1.76812368402628 2.66580487506861 2.47959903761177 2496288.290355901 5.79295090822968 727.676792128072 34.9027771745646 -89.9618686015862 1037361.13930765 T 14 CATAB v2.0f-lin.ifort 2020-May-21 13:06:29 2020-May-21 13:06
2131-Dec-07 02:55 00:07 Jupiter 1.85305738856653 1.85305554394435 1.85305923320324 2.41819316320488 2.22114136996232 2499731.621831188 7.40743230009014 479.598098734881 87.2607949568734 70.3320951331769 382542.686097984 T 14 CATAB v2.0f-lin.ifort 2020-May-21 13:06:29 2020-May-21 13:06
2182-Oct-10 19:58 00:08 Jupiter 1.99743941661352 1.99743441382389 1.99744441954611 3.81549989263949 3.70269241078135 2518302.332232620 8.23563300595142 905.318356867298 37.0325815519094 -76.1283914741294 1427220.02306111 T 14 CATAB v2.0f-lin.ifort 2020-May-21 13:06:29 2020-May-21 13:06
2192-Jul-28 02:15 00:12 Jupiter 1.73533979676046 1.7353379680226 1.73534162583015 1.06609046306153 0.400431307877266 2521880.594071400 12.2313765377762 59215.3230515053 332.730060917366 -2.15511989919547 454488.88270278 T 14 CATAB v2.0f-lin.ifort 2020-May-21 13:06:29 2020-May-21 13:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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