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101547 (1998 YM27)
Classification: Main-belt Asteroid          SPK-ID: 2101547
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263942499738729 3.9374e-08  
a 3.156148184167028 2.294e-08 au
q 2.441614383206133 1.3265e-07 au
i 15.81632818001449 5.4753e-06 deg
node 347.2414110195381 1.4293e-05 deg
peri 106.6112490797518 2.0829e-05 deg
M 292.3471428730987 1.2097e-05 deg
tp 2459385.373621989365
(2021-Jun-19.87362199)
6.9762e-05 TDB
period 2048.021470198589
5.61
2.2328e-05
6.113e-08
d
yr
n .1757794072173922 1.9164e-09 deg/d
Q 3.870681985127923 2.8133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      8498 days (23.27 yr)  
   first obs. used      1997-08-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:24  

Additional Information
 Earth MOID = 1.51295 au 
 Jupiter MOID = 1.55616 au 
 T_jup = 3.108 
[ 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 14.6   n/a MPO493571  
diameter diameter 3.961 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.178   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101547 (1998 YM27)          Discovered 1998-Dec-27 by LONEOS at Anderson Mesa
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
1974-Dec-30 22:43 00:02 Jupiter 1.90594558692533 1.90594395972085 1.90594721423056 5.1553998794704 5.06846393088188 2442412.446186479 1.63463262007526 819.888670160852 39.2265262440729 -85.2173084651476 2166028.54796804 T 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:25 2020-Dec-17 22:29
1985-Sep-26 14:18 00:01 Jupiter 1.6061123235702 1.60611163240777 1.60611301473693 4.15825082899812 4.0294293846384 2446335.095687583 1.1617872208661 240.046620341797 22.4870834294226 -84.859368050773 1962135.21209534 T 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:25 2020-Dec-17 22:29
1996-May-14 16:28 00:01 Jupiter 1.83782977470384 1.83782876989331 1.83783077951572 2.42515332228826 2.22701701743419 2450218.186236987 1.16446553985129 647.13389631729 58.5592854611097 -85.5057801946866 1442371.81642997 T 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:25 2020-Dec-17 22:29
2081-Aug-17 17:13 00:02 Jupiter 1.82797112564207 1.82796956453503 1.82797268725546 4.93948992857037 4.84477302247434 2481359.217094183 1.81632562215717 1743.13260694362 33.6078955572422 -87.7866454478207 2156376.41292606 T 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:25 2020-Dec-17 22:29
2092-May-22 20:04 00:02 Jupiter 1.5711842863622 1.57118359103669 1.57118498169066 4.11172673916367 3.97845453800885 2485290.336283045 2.06266015479431 192.42791905767 23.1844653579067 -82.9824607976356 1870437.44935548 T 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:25 2020-Dec-17 22:29
2103-Jan-05 19:08 00:04 Jupiter 1.87554804694431 1.87554595457089 1.87555013948821 2.38146882789424 2.1836133129212 2489169.297027383 3.79517360811784 1208.14394189165 88.803816242799 -79.6967856500436 1471125.05019096 T 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:25 2020-Dec-17 22:29
2188-Apr-13 15:41 00:05 Jupiter 1.75962957563657 1.75962546163798 1.75963369177857 4.77848224466723 4.67666166753578 2520314.153332006 5.17759943933284 3157.68008130548 35.101941106939 -86.4265172587414 2164047.00807899 T 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:25 2020-Dec-17 22:29
2199-Jan-25 19:25 00:05 Jupiter 1.54718926882829 1.5471880414672 1.54719049620477 4.09885138750925 3.96303733542321 2524253.309062071 5.13940667989957 291.334931425158 29.2575376165513 -77.7225872227512 1841026.35839964 T 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:25 2020-Dec-17 22:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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