Asteroids

2016BQ help

Last update: 2024-04-25 14:31 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Apollo

Perihelion (q)

0.871

Aphelion (Q)

1.156

Eccentricity (e)

0.140

Inclination (i)

2.3

deg

Orbit period (P)

372.6

Earth MOID

0.00796

U parameter

1.9

Next Earth close approach

Date

2067-02-03

Nominal distance (from Earth center)

0.08949

13387415

Maximum Brightness

24.5

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

26.6

mag

Diameter

13 - 28*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2016-01-18

Observatory

Mt. Lemmon Survey

Orbit Visualiser

Click the button to start Orbit Visualiser

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

60400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.013318

1-sigma variation

6.017E-8

Unit

Eccentricity (e)

Value

0.140415

1-sigma variation

4.949E-7

Unit

Inclination (i)

Value

2.2599

1-sigma variation

4.595E-6

Unit

Long. of Ascending Node (Ω)

Value

305.6167

1-sigma variation

2.703E-5

Unit

Arg. of Perihelion (ω)

Value

279.1504

1-sigma variation

0.0001

Unit

Mean Anomaly (M)

Value

288.17349

1-sigma variation

0.00021

Unit

Perihelion distance

Value

0.871033

1-sigma variation

Unit

Aphelion distance

Value

1.155603

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.043342

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.031761

1-sigma variation

Unit

MOID

Value

0.007960

1-sigma variation

Unit

Orbit Period

Value

372.5779

1-sigma variation

Unit

U parameter

Value

1.9

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	3.62095E-15	2.72621E-14	1.69149E-13	3.01322E-13	3.49933E-12	-1.25012E-11
e	2.72621E-14	2.44897E-13	1.47593E-12	2.29548E-12	2.94388E-11	-1.01786E-10
i	1.69149E-13	1.47593E-12	2.11143E-11	7.03311E-11	1.18707E-10	-6.19033E-10
Ω	3.01322E-13	2.29548E-12	7.03311E-11	7.30585E-10	-4.87068E-10	-9.65338E-10
ω	3.49933E-12	2.94388E-11	1.18707E-10	-4.87068E-10	4.54703E-9	-1.28301E-8
M	-1.25012E-11	-1.01786E-10	-6.19033E-10	-9.65338E-10	-1.28301E-8	4.47147E-8

Date of computation: 2024-04-23 10:08 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

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

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

26.638

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

13 - 28*

Unit

Source

[2]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA ODIM	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

2063

Unit

Source

[1]

Unobserved

Value

958

Unit

Source

[1]

Normalized RMS of residuals

Value

0.49817

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2016-01-18.26743

Unit

Source

[2]

Last Observation

Value

2021-09-11.119074

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

49 (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

Unit

Source

[3]

Last Observation

Value

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[1]

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

Sources

No.	Name	Additional
[1]	ESA ODIM	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 2016BQ from 1950 to 2124

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1950-02-05 15:59	2.9	0.0070446	0.0069032	0.0000482
EARTH	1951-02-04 20:45	15.8	0.0629815	0.0627187	0.0000876
EARTH	1951-12-31 16:14	87.0	0.1205223	0.1203985	0.0000413
EARTH	1952-03-26 23:24	103.7	0.1197473	0.1196408	0.0000355
EARTH	1952-12-08 02:16	70.7	0.1503172	0.1502665	0.0000169
EARTH	1953-04-23 05:54	78.5	0.1420547	0.1420197	0.0000117
EARTH	1953-11-18 21:33	56.2	0.1634287	0.1634199	0.0000029
EARTH	1954-05-16 23:20	58.1	0.1466292	0.1466286	0.0000002
EARTH	1954-10-31 05:39	43.6	0.1622179	0.1622015	0.0000055
EARTH	1955-06-10 06:13	40.2	0.1354828	0.1354632	0.0000065
EARTH	1955-10-10 22:14	32.0	0.1462158	0.1461863	0.0000098
EARTH	1956-07-09 13:35	20.3	0.1046773	0.1046516	0.0000086
EARTH	1956-09-11 09:00	17.0	0.1100466	0.1100150	0.0000105
EARTH	1957-08-13 05:26	< 1 min	0.0431240	0.0431226	0.0000004
EARTH	1958-08-17 02:09	< 1 min	0.0219156	0.0218762	0.0000132
EARTH	1959-08-21 14:57	< 1 min	0.1104770	0.1104266	0.0000168
EARTH	2014-01-31 10:31	< 1 min	0.1533287	0.1533264	0.0000008
EARTH	2015-02-04 09:23	< 1 min	0.0568691	0.0568679	0.0000004
EARTH	2016-02-07 02:50	< 1 s	0.0285534	0.0285532	0.0000001
EARTH	2017-01-02 19:02	< 1 min	0.1180003	0.1179991	0.0000004
EARTH	2017-03-25 07:55	< 1 min	0.1161008	0.1160997	0.0000004
EARTH	2017-12-03 06:43	< 1 min	0.1578273	0.1578257	0.0000005
EARTH	2018-05-01 14:27	< 1 min	0.1430897	0.1430883	0.0000005
EARTH	2018-11-08 05:38	< 1 min	0.1678335	0.1678319	0.0000006
EARTH	2019-06-03 14:30	< 1 min	0.1374198	0.1374185	0.0000005
EARTH	2019-10-12 22:19	< 1 min	0.1521853	0.1521838	0.0000005
EARTH	2020-07-15 06:53	< 1 min	0.0949028	0.0949018	0.0000003
EARTH	2020-08-29 12:20	< 1 min	0.0997448	0.0997437	0.0000003
EARTH	2021-08-14 15:16	< 1 min	0.0112700	0.0112698	0.0000001
EARTH	2022-08-20 11:55	< 1 min	0.1200689	0.1200668	0.0000007
EARTH	2067-02-03 08:53	1.3	0.0894893	0.0894147	0.0000249
EARTH	2068-02-07 16:22	< 1 min	0.0289298	0.0288651	0.0000216
EARTH	2068-12-24 00:20	4.6	0.1347747	0.1347707	0.0000014
EARTH	2069-04-07 12:58	5.0	0.1268086	0.1268014	0.0000024
EARTH	2069-11-19 20:52	12.4	0.1692343	0.1692266	0.0000026
EARTH	2070-05-21 03:20	19.5	0.1403991	0.1403886	0.0000035
EARTH	2070-10-19 16:18	29.4	0.1622849	0.1622744	0.0000035
EARTH	2071-07-10 17:08	44.0	0.0979373	0.0978610	0.0000254
EARTH	2071-09-02 10:47	46.3	0.1044136	0.1043209	0.0000309
EARTH	2072-08-14 05:19	2.0	0.0275855	0.0274368	0.0000496
EARTH	2073-08-21 18:41	< 1 min	0.1823359	0.1822641	0.0000239
EARTH	2108-02-04 09:48	47.5	0.1132219	0.1104788	0.0009144
EARTH	2109-02-09 09:25	31.8	0.0414199	0.0388752	0.0008495
EARTH	2109-12-14 15:48	520.9	0.1520218	0.1516014	0.0001402
EARTH	2110-04-24 20:37	656.6	0.1347958	0.1345066	0.0000964
EARTH	2110-11-06 19:46	173.3	0.1738175	0.1736507	0.0000556
EARTH	2111-06-17 16:41	131.4	0.1210817	0.1210556	0.0000087
EARTH	2111-09-25 16:26	118.3	0.1359433	0.1358968	0.0000155
EARTH	2112-08-12 23:05	11.7	0.0116184	0.0111764	0.0001602

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