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JPL Small-Body Database Browser
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495615 (2015 PQ291)
Classification: Aten [NEO]          SPK-ID: 2495615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2374531314450665 2.4876e-07  
a .9825283923196099 1.5328e-08 au
q .7492239488296316 2.438e-07 au
i 34.60305633146163 2.9401e-05 deg
node 234.4062461911871 1.4291e-05 deg
peri 199.021015486611 5.2278e-05 deg
M 157.2411757682302 8.752e-05 deg
tp 2458845.125454099440
(2019-Dec-27.62545410)
8.5241e-05 TDB
period 355.7263945078104
0.97
8.3243e-06
2.279e-08
d
yr
n 1.012013743028831 2.3682e-08 deg/d
Q 1.215832835809588 1.8968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      1561 days (4.27 yr)  
   first obs. used      2015-07-13  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .44096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-22 05:57:20  

Additional Information
 Earth MOID = .181277 au 
 Jupiter MOID = 4.12581 au 
 T_jup = 5.991 
[ 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 17.7   n/a MPO450517  

495615 (2015 PQ291)          Discovered 2015-Jul-13 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-06-12

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