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JPL Small-Body Database Browser
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185550 (2007 YP57)
Classification: Main-belt Asteroid          SPK-ID: 2185550
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098566586058217 4.6705e-08  
a 3.044321088861931 3.1146e-08 au
q 2.709882146316322 1.4327e-07 au
i 4.876558073013877 5.699e-06 deg
node 84.82141988203824 8.0396e-05 deg
peri 192.867038661644 8.6897e-05 deg
M 285.7318254189692 3.3438e-05 deg
tp 2459400.752782714078
(2021-Jul-05.25278271)
0.00018179 TDB
period 1940.144652671604
5.31
2.9774e-05
8.152e-08
d
yr
n .1855531748647068 2.8475e-09 deg/d
Q 3.378760031407539 3.4567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      9392 days (25.71 yr)  
   first obs. used      1994-05-15  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:06:43  

Additional Information
 Earth MOID = 1.69374 au 
 Jupiter MOID = 1.72952 au 
 T_jup = 3.224 
[ 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 15.7   n/a MPO427129  
diameter diameter 3.350 km 0.477 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185550 (2007 YP57)          Discovered 2007-Dec-28 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
1907-Jul-27 00:41 00:05 Jupiter 1.91710570504599 1.91710323105155 1.91710817904621 2.6418101248599 2.46890938785004 2417783.528137504 5.18502253669022 222.375168907625 21.3821862590018 -67.9337761160916 1849989.3683511 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 20:06:44 2020-Feb-24 20:07
1916-Dec-05 22:32 00:05 Jupiter 1.78044916858726 1.78044763576036 1.7804507014266 2.58283404249793 2.39156038917412 2421203.439049495 4.84353343671277 286.265936221039 13.9212352221863 -83.8726715976895 1642802.22480424 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 20:06:44 2020-Feb-24 20:07
1965-Jan-29 17:33 00:02 Jupiter 1.71524766980647 1.71524704469964 1.7152482949135 2.29531999580539 2.06902275297841 2438790.231378036 2.48195064685468 104.238067329049 18.7660620865852 -85.3856286327854 1625644.13171665 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 20:06:44 2020-Feb-24 20:07
2013-Mar-22 09:06 < 00:01 Jupiter 1.72480275336328 1.72480226120736 1.7248032455191 2.23372414860525 2.00183819887554 2456373.878905617 0.358967884841296 74.0895131499646 17.6914943468567 -83.2521392719525 1931957.91555619 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 20:06:44 2020-Feb-24 20:07
2061-May-13 10:46 00:02 Jupiter 1.8101627288265 1.81016196945495 1.81016348819907 2.35564326541274 2.1478367839605 2473957.948779532 2.19611665748877 108.161861905073 12.4636653478966 -78.7953442954661 2207684.78917517 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 20:06:44 2020-Feb-24 20:07
2070-Sep-23 14:32 00:03 Jupiter 1.8737018310058 1.87370063204204 1.87370302997276 3.04129852751951 2.88883714990157 2477378.105870787 2.64613660626831 167.850238701121 21.5975798826926 -78.4132520564172 1912016.72820532 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 20:06:44 2020-Feb-24 20:07
2109-Jul-05 19:34 00:04 Jupiter 1.94817577766243 1.9481739291764 1.94817762615278 2.66240753325761 2.49376409554623 2491542.315180137 4.36612324290096 188.238386004693 17.634361501456 -70.7194543312462 1966911.19426584 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 20:06:44 2020-Feb-24 20:07
2118-Nov-18 09:46 00:05 Jupiter 1.76548780643531 1.76548640915385 1.7654892037251 2.54322305207412 2.34700869223673 2494964.906812558 4.94035316186171 239.841809435658 13.9818078025636 -83.298978943374 1610513.41568366 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 20:06:44 2020-Feb-24 20:07
2167-Jan-10 23:33 00:07 Jupiter 1.71827734719928 1.71827668451408 1.71827800988448 2.29143617164082 2.06513496137789 2512550.481265649 7.1744534935632 89.5080123965284 23.5798608274792 -88.1289761398773 1377928.72287936 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 20:06:44 2020-Feb-24 20:07

Alternate Designations
 2007 YP57 = 1995 ON17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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