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115176 (2003 SN87)
Classification: Main-belt Asteroid          SPK-ID: 2115176
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1488698660530741 3.9919e-08  
a 3.148657817039541 2.3023e-08 au
q 2.679917549569899 1.3604e-07 au
i 9.482331771030902 3.8294e-06 deg
node 127.458298439234 2.8069e-05 deg
peri 312.3388467012791 3.1959e-05 deg
M 322.9087078300158 1.5521e-05 deg
tp 2459410.759723175588
(2021-Jul-15.25972318)
8.8543e-05 TDB
period 2040.735059763326
5.59
2.2383e-05
6.128e-08
d
yr
n .1764070246540239 1.9349e-09 deg/d
Q 3.617398084509182 2.6451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      9904 days (27.12 yr)  
   first obs. used      1994-01-12  
   last obs. used      2021-02-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:22  

Additional Information
 Earth MOID = 1.70652 au 
 Jupiter MOID = 1.64341 au 
 T_jup = 3.170 
[ 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 14.60   n/a MPCxxxxx  
diameter diameter 3.601 km 0.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.260   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115176 (2003 SN87)          Discovered 2003-Sep-17 by LINEAR at Socorro
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
1902-Feb-03 13:10 00:04 Jupiter 1.70065495489126 1.70065433516197 1.70065557463351 2.85351972331025 2.67328664934521 2415784.048880060 3.90691985009577 302.58348633961 14.9086062017472 89.1368973455187 2689934.3081074 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42
1912-Jul-29 23:38 00:04 Jupiter 1.78034294688348 1.78034165706016 1.78034423670953 2.02968457911795 1.77991351805833 2419613.484934710 3.66775905265138 162.170185458319 49.2439799834496 59.0406189033245 2680770.32213758 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42
1986-Aug-03 08:08 00:01 Jupiter 1.95202564232294 1.9520248267777 1.95202645786895 3.88244486042055 3.76902355537739 2446645.839229797 1.17545502813767 86.2507089980118 17.0845928102621 67.7375980508736 3126219.98259718 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42
1997-Jan-30 21:52 < 00:01 Jupiter 1.69521887009781 1.69521847972349 1.69521926047232 2.88551592937429 2.70682371514234 2450479.410836039 0.78385688443904 86.2033948342601 13.4275369386487 84.9092073495499 2900596.01648479 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42
2007-Jul-29 19:25 < 00:01 Jupiter 1.77077371748708 1.77077323355717 1.7707742014169 2.12867130663848 1.89065389111519 2454311.309208147 0.430516006791772 90.5155540054968 27.9319705854416 83.1941612526755 2620877.88773152 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42
2081-Jul-30 12:51 00:02 Jupiter 1.95034475791719 1.95034374645844 1.95034576937838 3.80605170660679 3.69018185482036 2481341.035134672 2.05869006336253 133.159141845933 17.1231787990039 72.025470811657 3099211.01062682 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42
2092-Jan-25 15:43 00:02 Jupiter 1.67914591218713 1.67914534806168 1.67914647631802 2.88492336555499 2.70442411546426 2485172.154623751 2.39299855595259 202.347744715183 13.8162265418871 86.8414438223545 2661693.30859821 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42
2102-Jul-27 19:21 00:03 Jupiter 1.75838209188183 1.75838116445348 1.75838301931047 2.22377882981708 1.99544006975025 2489007.306399661 2.90381572440932 86.8683236389665 72.0656007635196 75.294080793859 2361909.42814467 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42
2176-Jul-30 22:26 00:05 Jupiter 1.95828925482008 1.95828671277328 1.95829179688446 3.74969509418358 3.63251284397603 2516039.434750771 5.32081321154883 327.257986200238 16.9195247909283 70.3699874374303 3009292.30126077 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42
2187-Jan-22 16:33 00:06 Jupiter 1.66874742175671 1.66874633337785 1.66874851017807 2.88171109891608 2.69983318436638 2519867.189501518 5.54458109572434 462.246596323713 13.512693860597 86.3172942997674 2663552.93608117 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42
2197-Jul-27 02:24 00:06 Jupiter 1.74178241589263 1.74178035340402 1.74178447838303 2.31076831768662 2.08975056559599 2523705.600250758 6.13052695952163 148.905018312657 83.5194999037656 -20.2545692997242 2267628.14564223 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:24 2021-Apr-13 16:42

Alternate Designations
 2003 SN87 = 2000 ER81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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