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(2015 HM10)
Classification: Apollo [NEO]          SPK-ID: 3717042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6017933558749317 2.8727e-09  
a 2.531174387789192 2.7158e-09 au
q 1.007930458656859 7.0611e-09 au
i 1.464413662089084 2.4043e-06 deg
node 283.1785506292528 1.6356e-05 deg
peri 353.669218920228 1.7976e-05 deg
M 80.92311805715315 1.3793e-06 deg
tp 2458669.862860209580
(2019-Jul-05.36286021)
5.4658e-06 TDB
period 1470.894512992999
4.03
2.3673e-06
6.481e-09
d
yr
n .2447490264053445 3.9391e-10 deg/d
Q 4.054418316921526 4.3502e-09 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      1586 days (4.34 yr)  
   first obs. used      2015-04-18  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46061  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-22 05:22:46  

Additional Information
 Earth MOID = .00242106 au 
 Jupiter MOID = 1.10963 au 
 T_jup = 3.169 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.6   n/a E2015L50  
rotation period rot_per 0.3761 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Thirouin, A.; Moskovitz, N.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]
[Warner, B.D.; Ryan, W.H. (2016) Minor Planet Bull. 43, 30-31.]

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