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441987 (2010 NY65)
Classification: Apollo [NEO, PHA]          SPK-ID: 2441987
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 144 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3702257997527958 2.9098e-08  
a 1.001140323293388 3.4512e-10 au
q .6304923464373209 2.9221e-08 au
i 11.59124075305895 3.1331e-06 deg
node 268.0002320304291 1.5519e-06 deg
peri 251.6443608614775 8.0642e-07 deg
M 45.60036152780842 1.3369e-06 deg
tp 2458954.154599140853
(2020-Apr-14.65459914)
1.3655e-06 TDB
period 365.8818428252671
1.00
1.8919e-07
5.18e-10
d
yr
n .9839242013764644 5.0878e-10 deg/d
Q 1.371788300149455 4.7289e-10 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -3.647998165356399E-14 1.843E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      820  
   # delay obs. used      12  
   # Doppler obs. used      3  
   data-arc span      3685 days (10.09 yr)  
   first obs. used      2010-07-14  
   last obs. used      2020-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .33991  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-30 06:01:57  

Additional Information
 Earth MOID = .017471 au 
 Jupiter MOID = 3.65511 au 
 T_jup = 5.996 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ 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 21.4   n/a MPO495190  
diameter diameter 0.228 km 0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 4.9706 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 311-319.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 335-344.]
[Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 47-1, in progress. (NEAs) http://www.planetarysciences.org/lightcurves.html]
geometric albedo albedo 0.071   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

441987 (2010 NY65)          Discovered 2010-Jul-14 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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