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227119 (2005 ND85)
Classification: Main-belt Asteroid          SPK-ID: 2227119
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1934871657624455 4.9542e-08  
a 2.38670853080576 1.0456e-08 au
q 1.924911061679103 1.2029e-07 au
i 8.124242833032778 4.995e-06 deg
node 176.582486596306 2.2231e-05 deg
peri 181.1588260683429 2.437e-05 deg
M 27.49392540905458 8.0898e-06 deg
tp 2459097.643497099721
(2020-Sep-05.14349710)
3.0452e-05 TDB
period 1346.782625368801
3.69
8.8498e-06
2.423e-08
d
yr
n .2673037156990485 1.7565e-09 deg/d
Q 2.848505999932417 1.2479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      9117 days (24.96 yr)  
   first obs. used      1996-01-27  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:30  

Additional Information
 Earth MOID = .919303 au 
 Jupiter MOID = 2.60298 au 
 T_jup = 3.496 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458058.5 (2017-Nov-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944984508346555 4.9505e-08  
q 1.922321557899942 1.2036e-07 au
tp 2457751.580440717022
(2016-Dec-29.08044072)
3.3907e-05 TDB
node 176.647699676364 2.2229e-05 deg
peri 181.2940802711557 2.4345e-05 deg
i 8.125435906707329 4.9966e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      9117 days (24.96 yr)  
   first obs. used      1996-01-27  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:30  

Additional Information
 Jupiter MOID = 2.60298 au 
 T_jup = 3.496 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.450706205342642E-15 -5.944139003610886E-15 4.956382523824089E-13 7.299009509165796E-15 9.279184357603342E-14 -5.330346913189701E-15
q -5.944139003610886E-15 1.448571393384466E-14 -1.334938116222091E-12 -1.767154528797527E-14 -2.580963725373227E-13 1.361090428600922E-14
tp 4.956382523824089E-13 -1.334938116222091E-12 1.149694910893607E-9 -1.138864458731308E-13 3.39714674957987E-10 -3.408086320118269E-12
node 7.299009509165796E-15 -1.767154528797527E-14 -1.138864458731308E-13 4.941204871428129E-10 -4.887020446745813E-10 2.996797578452927E-11
peri 9.279184357603342E-14 -2.580963725373227E-13 3.39714674957987E-10 -4.887020446745813E-10 5.926742603601582E-10 -3.056159911163221E-11
i -5.330346913189701E-15 1.361090428600922E-14 -3.408086320118269E-12 2.996797578452927E-11 -3.056159911163221E-11 2.496637978735169E-11

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 16.79   n/a E2021B55  
diameter diameter 1.456 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227119 (2005 ND85)          Discovered 2005-Jul-03 by Apache Point at Apache Point
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1922-May-24 01:14 < 00:01 Eunom 0.0126628171250029 0.0126350431999321 0.0126906333509315 5.21643681224423 5.21643659972923 2423198.551541626 0.916464290399347 1802.8632695949 41.1920059379541 39.8079579552279 29432.3364767283 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:38:31 2021-Apr-14 00:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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