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249599 (1997 YN3)
Classification: Main-belt Asteroid          SPK-ID: 2249599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3033863961836561 3.3203e-08  
a 2.706672604443751 1.3409e-08 au
q 1.885504957332531 9.3815e-08 au
i 1.489382961864542 4.7148e-06 deg
node 24.73775357419072 0.00019249 deg
peri 50.18830239552601 0.00019296 deg
M 20.94254451849479 1.002e-05 deg
tp 2458905.880866992041
(2020-Feb-26.38086699)
4.5136e-05 TDB
period 1626.492322973635
4.45
1.2087e-05
3.309e-08
d
yr
n .2213351977842908 1.6448e-09 deg/d
Q 3.52784025155497 1.7477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1997-12-21  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:25:12  

Additional Information
 Earth MOID = .901016 au 
 Jupiter MOID = 1.77201 au 
 T_jup = 3.296 
[ 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 16.9   n/a MPO454851  
diameter diameter 2.705 km 0.732 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249599 (1997 YN3)          Discovered 1997-Dec-21 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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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
1924-May-29 07:52 00:02 Jupiter 1.79387218405963 1.79387162007224 1.79387274804736 0.475706872591249 n/a 2423934.827590873 2.12386927161288 65.4065381265993 21.1373240619937 -72.5593901447142 12171228.9625309 F 13 CATAB v2.0f-lin.ifort 2020-Feb-25 10:25:30 2020-Feb-25 10:25
1960-Feb-09 04:20 00:01 Jupiter 1.778737641527 1.77873727383789 1.77873800921626 0.455485927119537 n/a 2436973.680801970 1.2616369018603 55.4297815401859 15.982159909929 -80.2525120783152 16424798.6644672 F 13 CATAB v2.0f-lin.ifort 2020-Feb-25 10:25:30 2020-Feb-25 10:25
1995-Oct-16 13:08 < 00:01 Jupiter 1.77817524361601 1.77817494052668 1.77817554670538 0.47327491580036 n/a 2450007.047423623 0.513287473793628 52.3489749639071 14.4378841305958 -84.9041400702573 18352291.6596564 F 13 CATAB v2.0f-lin.ifort 2020-Feb-25 10:25:30 2020-Feb-25 10:25
2031-Jun-20 12:08 < 00:01 Jupiter 1.76765106924121 1.7676507578576 1.76765138062485 0.467492221424801 n/a 2463038.005678020 0.478891744534457 57.3289483270589 15.1935760998193 -86.6786847046948 17372618.4011943 F 13 CATAB v2.0f-lin.ifort 2020-Feb-25 10:25:30 2020-Feb-25 10:25
2067-Feb-19 13:26 00:01 Jupiter 1.76711941052081 1.76711907534395 1.76711974569769 0.48735234271593 n/a 2476066.059785631 1.24539034742051 63.9727377538673 16.531854266023 -87.7184641151766 15974617.1242904 F 13 CATAB v2.0f-lin.ifort 2020-Feb-25 10:25:30 2020-Feb-25 10:25
2102-Oct-22 22:29 00:02 Jupiter 1.76780684286398 1.76780643681839 1.76780724890958 0.510317081051484 n/a 2489094.437056735 2.13987125495126 72.1183908119024 20.2447120719869 -89.7048445087694 13059469.8569539 F 13 CATAB v2.0f-lin.ifort 2020-Feb-25 10:25:30 2020-Feb-25 10:25
2138-Jun-24 00:51 00:03 Jupiter 1.76347346629654 1.76347294831146 1.76347398428162 0.526143686989772 n/a 2502122.535395421 3.18981935477267 80.8269302933503 25.7386831825101 88.3786158918604 10243152.8936059 F 13 CATAB v2.0f-lin.ifort 2020-Feb-25 10:25:30 2020-Feb-25 10:25
2174-Feb-25 02:44 00:04 Jupiter 1.76993718546264 1.76993636298046 1.76993800794483 0.568929492460295 n/a 2515152.613863668 4.46239734280601 81.6768987300671 40.8058604766482 86.6573956674997 6478706.79267882 F 13 CATAB v2.0f-lin.ifort 2020-Feb-25 10:25:30 2020-Feb-25 10:25

Alternate Designations
 1997 YN3 = 2001 RM112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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