JPL Small-Body Database Browser

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(2020 QD5)

Classification: Apollo [NEO] SPK-ID: 54051378

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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 3 (heliocentric ecliptic J2000)

Element	Value	Uncertainty (1-sigma)	Units
e	.6319085928872012	3.7091e-05
a	2.663386101609845	0.00026463	au
q	.9803695378262394	1.4411e-06	au
i	2.072781867390615	0.00011612	deg
node	355.170552535412	0.00063061	deg
peri	36.78583180517978	0.00077106	deg
M	326.5592822274921	0.0049445	deg
t_p	2459147.976462052529 (2020-Oct-25.47646205)	0.00024514	TDB
period	1587.631183639182 4.35	0.23662 0.0006478	d yr
n	.2267529157337442	3.3795e-05	deg/d
Q	4.346402665393451	0.00043186	au

Orbit Determination Parameters

# obs. used (total)	17
data-arc span	57 days
first obs. used	2020-08-15
last obs. used	2020-10-11
planetary ephem.	DE431
SB-pert. ephem.	SB431-N16
condition code	5
norm. resid. RMS	.58897
source	ORB
producer	Otto Matic
solution date	2020-Oct-11 07:09:19

Additional Information

Earth MOID = .0112972 au

Jupiter MOID = 1.12015 au

T_jup = 3.062

[ show covariance matrix ]

Physical Parameter Table

Parameter	Symbol	Value	Units	Sigma	Reference	Notes
absolute magnitude	H	23.226		.34452	3	autocmod 2.8

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2020-Oct-25 01:10 UT
(server date/time)

Site Manager:	Ryan S. Park
Webmaster:	Alan B. Chamberlin