Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.17.1
C/1990 N1
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Type
Comet
Status
Not Following
Source
NEODSYS
UTC date
------------ Any 1.0m ------------
LSC 1.0m - W85-87; (CTIO, Chile)
ELP 1.0m - V37,V39; (McDonald, Texas)
COJ 1.0m - Q63-64; (Siding Spring, Aust.)
CPT 1.0m - K91-93; (Sutherland, S. Africa)
TFN 1.0m - Z31,Z24; (Tenerife, Spain)
------------ Any 0.4m ------------
LSC 0.4m - W89,W79; (CTIO, Chile)
ELP 0.4m - V38,V45,V47; (McDonald, Texas)
OGG 0.4m - T03-04; (Maui, Hawaii)
COJ 0.4m - Q58-59; (Siding Spring, Aust.)
CPT 0.4m - L09; (Sutherland, S. Africa)
TFN 0.4m - Z17,Z21; (Tenerife, Spain)
------------ Any 2.0m ------------
FTS 2.0m - E10; (Siding Spring, Aust.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
Site
Min Altitude
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
No blocks have been scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2026-May-22 17:20
Orbital Elements
MPC Comet
Epoch of elements (MJD)
48160.0
Sept. 26, 1990
Orbital inclination in deg
143.7834751310391
Longitude of Ascending Node (deg)
330.737408706595
Arg of perihelion (deg)
180.9205851346244
Eccentricity
0.9953979037532509
Perihelion distance (AU)
1.0924409
Epoch of perihelion
Sept. 28, 1990, 5:50 p.m.
Epoch of perihelion (MJD)
48162.74365
Total Magnitude (M1)
5.7
Slope Parameter (k1)
25.625
Physical Parameters
Follow-up Details
Number of observations
103
Arc length (days)
208.00
Spectroscopy Details
Known Taxonomies
None
×
No messages.