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437827 (2015 DW216)
Classification: Main-belt Asteroid          SPK-ID: 2437827
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004793079336746 6.1837e-08  
a 3.040181854206386 4.5545e-08 au
q 2.430688300082574 1.9298e-07 au
i 12.84067079417142 7.0485e-06 deg
node 178.0409843220349 2.7605e-05 deg
peri 289.911042707523 3.5699e-05 deg
M 37.76423103403764 1.7095e-05 deg
tp 2458797.392520942189
(2019-Nov-09.89252094)
9.3631e-05 TDB
period 1936.189099015641
5.30
4.3509e-05
1.191e-07
d
yr
n .1859322522696901 4.1782e-09 deg/d
Q 3.649675408330197 5.4676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      6410 days (17.55 yr)  
   first obs. used      2002-10-04  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:44:21  

Additional Information
 Earth MOID = 1.48225 au 
 Jupiter MOID = 1.6565 au 
 T_jup = 3.172 
[ 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 16.0   n/a MPO419198  
diameter diameter 4.326 km 1.444 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437827 (2015 DW216)          Discovered 2007-Sep-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ 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
1937-Dec-06 11:24 00:07 Jupiter 1.71446251809407 1.71446069425957 1.71446434195645 2.0971554944137 1.84661044618387 2428873.974854045 6.56342441992483 509.528957596377 149.092229408609 -49.8633578338199 534586.142341289 T 20 CATAB v2.0f-lin.ifort 2020-May-22 03:44:24 2020-May-22 03:44
1986-Feb-18 05:40 00:02 Jupiter 1.67211156057417 1.67211079002789 1.67211233112121 3.19155700205829 3.02868269515223 2446479.736183999 2.22342269218057 253.647631249134 37.3568472182376 -89.3603560990537 1335255.87112865 T 20 CATAB v2.0f-lin.ifort 2020-May-22 03:44:24 2020-May-22 03:44
2034-Apr-17 21:30 00:01 Jupiter 1.78118799973719 1.78118680571249 1.78118919376533 4.01104192410963 3.89067878241575 2464070.395935782 1.27357743904374 165.455415528847 31.0116233913885 74.5749076852472 1956763.50687551 T 20 CATAB v2.0f-lin.ifort 2020-May-22 03:44:24 2020-May-22 03:44
2043-Jun-19 18:03 00:03 Jupiter 1.9484107687684 1.94840918757419 1.94841234995297 1.36112277395279 0.991567229608389 2467420.251857352 2.51437783554226 659.86666276568 105.00986919642 -8.30442305885253 532576.731852387 T 20 CATAB v2.0f-lin.ifort 2020-May-22 03:44:24 2020-May-22 03:44
2091-Nov-05 01:22 00:06 Jupiter 1.75341491609671 1.75341237001133 1.75341746219903 1.82260954869774 1.53485020192794 2485090.557129476 6.2441376703579 564.111161301702 206.140908909761 -7.7934221101625 320851.188380935 T 20 CATAB v2.0f-lin.ifort 2020-May-22 03:44:24 2020-May-22 03:44
2140-Jan-29 15:26 00:09 Jupiter 1.63741454134202 1.63741348050077 1.63741560228276 2.94636853215131 2.76523095179843 2502707.143184362 8.66915305426601 994.985963773663 45.4945238132311 -83.4276033982348 1166280.58411261 T 20 CATAB v2.0f-lin.ifort 2020-May-22 03:44:24 2020-May-22 03:44
2188-Mar-23 20:28 00:12 Jupiter 1.67851750410678 1.67851267805223 1.67852233068506 3.68547472728948 3.54590936522436 2520293.353046316 12.0919348661909 1542.66753844844 31.1148756235934 82.730687029726 1727772.92908391 T 20 CATAB v2.0f-lin.ifort 2020-May-22 03:44:24 2020-May-22 03:44

Alternate Designations
 2015 DW216 = 2010 AR131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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