Asteroids

523775 2014YB35 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.970

Aphelion (Q)

2.784

Eccentricity (e)

0.483

Inclination (i)

12.6

deg

Orbit period (P)

939.1

Earth MOID

0.02339

U parameter

0.4

Next Earth close approach

Date

2033-03-21

Nominal distance (from Earth center)

0.02276

3405439

Maximum Brightness

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

300

Taxonomic type

Rotation period (T)

3.277

Discovery Information

Discovery Date

2014-12-27

Observatory

Catalina Sky Survey

ORBIT VISUALISATION TOOLS

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Long. of Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion distance
Aphelion distance
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.876815

1-sigma variation

2.169E-8

Unit

Eccentricity (e)

Value

0.483142

1-sigma variation

1.796E-8

Unit

Inclination (i)

Value

12.6348

1-sigma variation

3.932E-6

Unit

Long. of Ascending Node (Ω)

Value

3.6898

1-sigma variation

7.372E-6

Unit

Arg. of Perihelion (ω)

Value

188.6645

1-sigma variation

1.212E-5

Unit

Mean Anomaly (M)

Value

49.97765

1-sigma variation

0.00003

Unit

Perihelion distance

Value

0.970048

1-sigma variation

Unit

Aphelion distance

Value

2.783582

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

1.751325

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.024593

1-sigma variation

Unit

MOID

Value

0.023390

1-sigma variation

Unit

Orbit Period

Value

939.1406

1-sigma variation

Unit

U parameter

Value

0.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	4.70660E-16	2.32254E-16	1.36788E-14	-2.03072E-14	9.37561E-14	-5.86022E-13
e	2.32254E-16	3.22469E-16	1.45909E-14	-2.90704E-14	1.36528E-13	-3.05009E-13
i	1.36788E-14	1.45909E-14	1.54629E-11	-1.75134E-11	2.53274E-11	-1.89052E-11
Ω	-2.03072E-14	-2.90704E-14	-1.75134E-11	5.43420E-11	-6.72910E-11	2.93741E-11
ω	9.37561E-14	1.36528E-13	2.53274E-11	-6.72910E-11	1.46979E-10	-1.35331E-10
M	-5.86022E-13	-3.05009E-13	-1.89052E-11	2.93741E-11	-1.35331E-10	7.33597E-10

Date of computation: 2025-09-10 00:30 UTC

Note: The ASCII file is in a format suitable for Orbfit input.

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

3.277

Unit

Source

[1]

Quality

Value

2,B,R

Unit

Source

[1]

Amplitude

Value

0.16

Unit

mag

Source

[1]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

19.009

Unit

mag

Source

[2]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[2]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[-]

Diameter

Value

300

Unit

Source

[3]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Radar R

Unit

Source

[4]

Satellites

Satellites

Value

Unit

Source

Satellites

Value

Binary Child 1

Unit

Source

[5]

Download this part as:

Sources

No.	Name	Additional
[1]	EARN	1.) Stephens, R.D. et al. (2015) MPB 42, 276-277. (LIGHTCURVE ANALYSIS OF TWO NEAR EARTH ASTEROIDS)(2014YB35,68216) 2.) Naidu, S.P. et al. (2015) CBET HREF="http://www.cbat.eps.harvard.edu/iau/cbet/004100/CBET004121.txt">4121. 2014 YB_35 (radar observations and binary asteroid detection) 3.) href="http://echo.jpl.nasa.gov/asteroids/index.html">JPL's NEO Radar Detection Program Webpage
[2]	ESA Aegis	ESA orbit determination and impact monitoring system
[3]	EARN	1.) Naidu, S.P. et al. (2015) CBET HREF="http://www.cbat.eps.harvard.edu/iau/cbet/004100/CBET004121.txt">4121. 2014 YB_35 (radar observations and binary asteroid detection)
[4]	EARN	1.) href="http://echo.jpl.nasa.gov/asteroids/index.html">JPL's NEO Radar Detection Program Webpage 2.) Naidu, S.P. et al. (2015) CBET HREF="http://www.cbat.eps.harvard.edu/iau/cbet/004100/CBET004121.txt">4121. 2014 YB_35 (radar observations and binary asteroid detection)
[5]	EARN	Earth Asteroids Research Node: https://earn.dlr.de

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

3157

Unit

Source

[1]

Unobserved

Value

795

Unit

Source

[1]

Normalized RMS of residuals

Value

0.295023

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2014-12-27.30811

Unit

Source

[2]

Last Observation

Value

2023-08-19.486703

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

742 (0)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

2015-03-20

Unit

Source

[3]

Last Observation

Value

2015-03-20

Unit

Source

[3]

Delay (Discarded)

Value

1 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

2 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

3 (0)

Unit

Source

[1]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net
[3]	JPL Radar Observations	Jet Propulsion Laboratory: https://ssd.jpl.nasa.gov/dat/radar_data_ast.txt

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close Approaches for 523775 2014YB35 from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1956-03-08 14:45	< 1 min	0.0796141	0.0796028	0.0000038
EARTH	1997-04-30 08:43	< 1 min	0.1624739	0.1624696	0.0000015
EARTH	2015-03-27 06:19	< 1 s	0.0299048	0.0299047	0.0000000
EARTH	2033-03-21 09:54	< 1 min	0.0227640	0.0227629	0.0000004
EARTH	2051-03-02 11:02	3.7	0.1316014	0.1315293	0.0000240
EARTH	2092-05-04 18:24	5.6	0.1826259	0.1825510	0.0000250
EARTH	2110-04-05 15:04	6.6	0.0600079	0.0599574	0.0000169

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
353.72973910	78.62265126	0.02249106	MINIMUM
181.03732829	270.84423651	1.78473880	SADDLE
2.23757256	272.65018590	1.96916151	SADDLE
180.39438002	90.47349582	3.78305520	MAXIMUM

Download:

MOID Plots

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